Also known as five hundred sixty-one, five hundred and sixty-one, five hundred sixty one, five hundred and sixty one
natural number
Wikidata facts
- Instance of
- Carmichael number
Show 6 more facts
- code
- DLXI
- number of decimal digits
- 3
- maintained by WikiProject
- WikiProject Mathematics
- numeric value
- 561
- Commons category
- 561 (number)
- prime factor
- 17
via Wikidata · CC0
Article · 日本語
561（五百六十一、ごひゃくろくじゅういち）は自然数、また整数において、560の次で562の前の数である。
Abstract from DBpedia / Wikipedia · CC BY-SA