Английская Википедия:243 (number)
Материал из Онлайн справочника
Шаблон:Other uses Шаблон:Refimprove Шаблон:Infobox number 243 (two hundred [and] forty-three) is the natural number following 242 and preceding 244.
Additionally, 243 is:
- the only 3-digit number that is a fifth power (35).
- a perfect totient number.[1]
- the sum of five consecutive prime numbers (41 + 43 + 47 + 53 + 59).
- an 82-gonal number.
References
Шаблон:Reflist Шаблон:Integers