Nombres de Carmichael

Quality:

Carmichael number - composite number in number theory. Article “Nombres de Carmichael” in Catalan Wikipedia has 30.9 points for quality (as of July 1, 2025). The article contains 10 references and 7 sections.

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

Since the creation of article “Nombres de Carmichael”, its content was written by 7 registered users of Catalan Wikipedia and edited by 576 registered Wikipedia users in all languages.

The article is cited 15 times in Catalan Wikipedia and cited 1408 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #4499 in February 2015
• Global: #1565 in March 2002

The highest popularity rank from 2008:

• Local (Catalan): #4368 in August 2016
• Global: #46746 in July 2016

There are 25 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, 2025 (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) Carmichael number		49.382
2	German (de) Carmichael-Zahl		33.6075
3	Hungarian (hu) Carmichael-számok		33.0682
4	Catalan (ca) Nombres de Carmichael		30.869
5	Polish (pl) Liczby Carmichaela		30.008
6	French (fr) Nombre de Carmichael		25.8334
7	Hebrew (he) מספר קרמייקל		23.3326
8	Turkish (tr) Carmichael sayıları		21.0471
9	Vietnamese (vi) Số Carmichael		20.7486
10	Russian (ru) Число Кармайкла		20.4835

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

#	Language	Popularity award	Relative popularity
1	English (en) Carmichael number		846 733
2	German (de) Carmichael-Zahl		174 663
3	Japanese (ja) カーマイケル数		154 038
4	Russian (ru) Число Кармайкла		102 530
5	French (fr) Nombre de Carmichael		85 452
6	Spanish (es) Número de Carmichael		65 969
7	Chinese (zh) 卡邁克爾數		48 747
8	Italian (it) Numero di Carmichael		39 041
9	Polish (pl) Liczby Carmichaela		35 880
10	Korean (ko) 카마이클 수		32 878

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

#	Language	Popularity award	Relative popularity
1	English (en) Carmichael number		2 976
2	Japanese (ja) カーマイケル数		639
3	Russian (ru) Число Кармайкла		512
4	German (de) Carmichael-Zahl		467
5	French (fr) Nombre de Carmichael		317
6	Simple English (simple) Carmichael number		170
7	Italian (it) Numero di Carmichael		158
8	Korean (ko) 카마이클 수		152
9	Vietnamese (vi) Số Carmichael		152
10	Spanish (es) Número de Carmichael		124

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

#	Language	AI award	Relative AI
1	English (en) Carmichael number		158
2	German (de) Carmichael-Zahl		84
3	French (fr) Nombre de Carmichael		72
4	Italian (it) Numero di Carmichael		39
5	Russian (ru) Число Кармайкла		25
6	Finnish (fi) Carmichaelin luku		20
7	Polish (pl) Liczby Carmichaela		18
8	Japanese (ja) カーマイケル数		16
9	Spanish (es) Número de Carmichael		15
10	Dutch (nl) Carmichael-getal		15

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

#	Language	AI award	Relative AI
1	Italian (it) Numero di Carmichael		1
2	Japanese (ja) カーマイケル数		1
3	Arabic (ar) عدد كارميكائيل		0
4	Catalan (ca) Nombres de Carmichael		0
5	Czech (cs) Carmichaelovo číslo		0
6	German (de) Carmichael-Zahl		0
7	English (en) Carmichael number		0
8	Esperanto (eo) Nombro de Carmichael		0
9	Spanish (es) Número de Carmichael		0
10	Finnish (fi) Carmichaelin luku		0

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

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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 July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information