552 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "552" in Japanese language version.

Last modified: 00:25:43, 22 March 2022 (UTC)

Ref.Un. Ref.Website

Global rank Japanese rank

1,188^th place

1,996^th place

oeis.org (Global: 1,188^th place; Japanese: 1,996^th place)

The composite numbers: numbers n of the form x*y for x > 1 and y > 1. Table of n, a(n) for n = 1..17737
d(n) (also called tau(n) or sigma_0(n)), the number of divisors of n. Table of n, prime(n) for n = 1..100000
d(n) a(n) = sigma(n), the sum of the divisors of n. Also called sigma_1(n). Table of n, a(n) for n = 1..100000
Numbers that are the sum of 3 nonzero squares in exactly 2 ways. Table of n, a(n) for n = 1..418
Numbers that are the sum of 3 distinct nonzero squares in exactly 2 ways. Table of n, a(n) for n = 1..1777