不足数

Quality:

Deficient number - natural integer number for which the sum of its proper strict divisors (other than itself) is less than the number itself. Article "不足数" in Japanese Wikipedia has 1.7 points for quality (as of November 1, 2023). The article contains 0 references and 2 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "不足数", its content was written by 8 registered users of Japanese Wikipedia and edited by 457 registered Wikipedia users in all languages.

The article is cited 68 times in Japanese Wikipedia and cited 4867 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #44935 in October 2009
  • Global: #3647 in November 2003

The highest popularity rank from 2008:

  • Local (Japanese): #195671 in November 2009
  • Global: #180792 in September 2008

There are 31 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Deficient number
31.6419
2Spanish (es)
Número defectivo
25.159
3Polish (pl)
Liczba deficytowa
24.964
4Arabic (ar)
عدد ناقص
24.7412
5Latin (la)
Numerus defectivus
23.5837
6Portuguese (pt)
Número defectivo
16.9011
7Romanian (ro)
Număr deficient
15.5267
8Greek (el)
Ελλιπής αριθμός
13.6595
9Finnish (fi)
Vajaa luku
12.1567
10Hungarian (hu)
Hiányos számok
11.6944
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "不足数" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Deficient number
273 866
2Italian (it)
Numero difettivo
151 775
3Spanish (es)
Número defectivo
107 656
4Japanese (ja)
不足数
72 652
5Russian (ru)
Недостаточные числа
55 873
6French (fr)
Nombre déficient
39 770
7Portuguese (pt)
Número defectivo
34 031
8Swedish (sv)
Defekt tal
31 462
9German (de)
Defiziente Zahl
27 277
10Chinese (zh)
亏数
26 933
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in October 2023

The most popular language versions of the article "不足数" in October 2023
#LanguagePopularity awardRelative popularity
1English (en)
Deficient number
1 054
2Italian (it)
Numero difettivo
772
3Spanish (es)
Número defectivo
404
4Russian (ru)
Недостаточные числа
349
5Chinese (zh)
亏数
293
6Japanese (ja)
不足数
280
7French (fr)
Nombre déficient
134
8Arabic (ar)
عدد ناقص
105
9Polish (pl)
Liczba deficytowa
79
10Czech (cs)
Deficientní číslo
69
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "不足数" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Deficient number
67
2Italian (it)
Numero difettivo
39
3German (de)
Defiziente Zahl
34
4Dutch (nl)
Gebrekkig getal
32
5French (fr)
Nombre déficient
31
6Spanish (es)
Número defectivo
26
7Hungarian (hu)
Hiányos számok
25
8Russian (ru)
Недостаточные числа
24
9Galician (gl)
Número defectivo
18
10Swedish (sv)
Defekt tal
17
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in October 2023

Language versions of the article "不足数" with the highest AI in October 2023
#LanguageAI awardRelative AI
1Arabic (ar)
عدد ناقص
0
2Catalan (ca)
Nombre deficient
0
3Czech (cs)
Deficientní číslo
0
4Danish (da)
Defektivt tal
0
5German (de)
Defiziente Zahl
0
6Greek (el)
Ελλιπής αριθμός
0
7English (en)
Deficient number
0
8Esperanto (eo)
Manka nombro
0
9Spanish (es)
Número defectivo
0
10Basque (eu)
Zenbaki defektibo
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "不足数" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Hungarian (hu)
Hiányos számok
1 186
2Italian (it)
Numero difettivo
983
3Czech (cs)
Deficientní číslo
584
4Swedish (sv)
Defekt tal
440
5Chinese (zh)
亏数
319
6English (en)
Deficient number
250
7Portuguese (pt)
Número defectivo
116
8Russian (ru)
Недостаточные числа
111
9Ukrainian (uk)
Недостатні числа
105
10Romanian (ro)
Număr deficient
91
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in October 2023:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in October 2023:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
عدد ناقص
caCatalan
Nombre deficient
csCzech
Deficientní číslo
daDanish
Defektivt tal
deGerman
Defiziente Zahl
elGreek
Ελλιπής αριθμός
enEnglish
Deficient number
eoEsperanto
Manka nombro
esSpanish
Número defectivo
euBasque
Zenbaki defektibo
fiFinnish
Vajaa luku
frFrench
Nombre déficient
glGalician
Número defectivo
heHebrew
מספר חסר
huHungarian
Hiányos számok
itItalian
Numero difettivo
jaJapanese
不足数
koKorean
부족수
laLatin
Numerus defectivus
nlDutch
Gebrekkig getal
plPolish
Liczba deficytowa
ptPortuguese
Número defectivo
roRomanian
Număr deficient
ruRussian
Недостаточные числа
skSlovak
Redundantné číslo
slSlovenian
Nezadostno število
svSwedish
Defekt tal
taTamil
குறைவெண் (கணிதம்)
ukUkrainian
Недостатні числа
urUrdu
ناقص عدد
zhChinese
亏数

Popularity rank trends

Best Rank Japanese:
#195671
11.2009
Global:
#180792
09.2008

AI rank trends

Best Rank Japanese:
#44935
10.2009
Global:
#3647
11.2003

Global AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Deficient number from Wikipedia articles about Table of divisors, Perfect number, Abundant number, Semiprime and 22. Whereas reading the article about Deficient number people most often go to Wikipedia articles on Perfect number, Abundant number, Almost perfect number, Aliquot sum and Divisor.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: 亏数

News from 6 May 2024

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In Japanese Wikipedia the most popular articles on that day were: 井上尚弥, ルイス・ネリ, 武居由樹, ボクシング現王者一覧, 寿美花代, 高島忠夫, 井上拓真, ジェイソン・モロニー, ユーリ阿久井政悟, 石田匠.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information