Square-free integer

Square-free integer - integer that cannot be divided by a square number. Article “Square-free integer” in English Wikipedia has 42.2 points for quality (as of July 1, 2026). The article contains 14 references and 12 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Square-free integer”, its content was written by 105 registered users of English Wikipedia and edited by 417 registered Wikipedia users in all languages.

The article is cited 187 times in English Wikipedia and cited 2026 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #536 in May 2002
• Global: #1011 in May 2002

The highest popularity rank from 2008:

• Local (English): #205760 in September 2008
• Global: #220175 in September 2012

There are 28 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 July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Square-free integer		42.2162
2	Polish (pl) Liczby bezkwadratowe		27.3735
3	Latin (la) Numerus integer quadratorum privus		23.598
4	Romanian (ro) Număr liber de pătrate		22.1418
5	Dutch (nl) Kwadraatvrij geheel getal		20.8631
6	Arabic (ar) عدد صحيح خال من المربعات		19.887
7	Japanese (ja) 平方因子をもたない整数		18.3939
8	Hungarian (hu) Négyzetmentes szám		16.5773
9	Korean (ko) 제곱 인수가 없는 정수		16.5103
10	Bulgarian (bg) Безквадратно число		15.094

More...

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

The most popular language versions of the article "Square-free integer" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Square-free integer		560 977
2	German (de) Quadratfreie Zahl		49 470
3	Spanish (es) Entero libre de cuadrados		36 928
4	Russian (ru) Свободное от квадратов число		35 766
5	French (fr) Entier sans facteur carré		31 512
6	Chinese (zh) 无平方因子数		31 021
7	Italian (it) Intero privo di quadrati		29 241
8	Japanese (ja) 平方因子をもたない整数		27 622
9	Polish (pl) Liczby bezkwadratowe		12 343
10	Hungarian (hu) Négyzetmentes szám		11 030

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

The most popular language versions of the article "Square-free integer" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Square-free integer		1 648
2	Japanese (ja) 平方因子をもたない整数		182
3	Chinese (zh) 无平方因子数		175
4	Italian (it) Intero privo di quadrati		144
5	French (fr) Entier sans facteur carré		136
6	German (de) Quadratfreie Zahl		87
7	Russian (ru) Свободное от квадратов число		77
8	Spanish (es) Entero libre de cuadrados		72
9	Polish (pl) Liczby bezkwadratowe		63
10	Swedish (sv) Kvadratfritt tal		30

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

Language versions of the article "Square-free integer" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Square-free integer		105
2	French (fr) Entier sans facteur carré		45
3	German (de) Quadratfreie Zahl		35
4	Italian (it) Intero privo di quadrati		26
5	Dutch (nl) Kwadraatvrij geheel getal		22
6	Chinese (zh) 无平方因子数		22
7	Galician (gl) Libre de cadrados		19
8	Russian (ru) Свободное от квадратов число		18
9	Hungarian (hu) Négyzetmentes szám		17
10	Japanese (ja) 平方因子をもたない整数		16

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

Language versions of the article "Square-free integer" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) عدد صحيح خال من المربعات		1
2	Polish (pl) Liczby bezkwadratowe		1
3	Bulgarian (bg) Безквадратно число		0
4	Czech (cs) Bezčtvercové celé číslo		0
5	German (de) Quadratfreie Zahl		0
6	English (en) Square-free integer		0
7	Esperanto (eo) Kvadrato-libera entjero		0
8	Spanish (es) Entero libre de cuadrados		0
9	French (fr) Entier sans facteur carré		0
10	Galician (gl) Libre de cadrados		0

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

Language versions of the article "Square-free integer" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Intero privo di quadrati		503
2	Chinese (zh) 无平方因子数		314
3	English (en) Square-free integer		187
4	Polish (pl) Liczby bezkwadratowe		144
5	French (fr) Entier sans facteur carré		96
6	Swedish (sv) Kvadratfritt tal		95
7	Russian (ru) Свободное от квадратов число		87
8	Slovenian (sl) Deljivost brez kvadrata		72
9	Hungarian (hu) Négyzetmentes szám		65
10	Japanese (ja) 平方因子をもたない整数		58

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#	Language	Value
ar	Arabic عدد صحيح خال من المربعات
bg	Bulgarian Безквадратно число
cs	Czech Bezčtvercové celé číslo
de	German Quadratfreie Zahl
en	English Square-free integer
eo	Esperanto Kvadrato-libera entjero
es	Spanish Entero libre de cuadrados
fr	French Entier sans facteur carré
gl	Galician Libre de cadrados
hu	Hungarian Négyzetmentes szám
id	Indonesian Bilangan bulat bebas kuadrat
it	Italian Intero privo di quadrati
ja	Japanese 平方因子をもたない整数
ko	Korean 제곱 인수가 없는 정수
la	Latin Numerus integer quadratorum privus
nl	Dutch Kwadraatvrij geheel getal
no	Norwegian Kvadratfritt heltall
pl	Polish Liczby bezkwadratowe
pt	Portuguese Inteiro sem fator quadrático
ro	Romanian Număr liber de pătrate
ru	Russian Свободное от квадратов число
simple	Simple English Square-free integer
sl	Slovenian Deljivost brez kvadrata
sr	Serbian Бесквадратни број
sv	Swedish Kvadratfritt tal
ta	Tamil வர்க்கக்காரணியற்ற முழுஎண்
uk	Ukrainian Вільне від квадратів число
zh	Chinese 无平方因子数

Best Rank

English: #205760 09.2008

Global: #220175 09.2012

Best Rank

English: #536 05.2002

Global: #1011 05.2002

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In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information