121374

Appears in sequences

• Numbers n such that (n, sigma(n), tau(n)) lies on a sphere with integral radius centered at the origin, i.e., n^2 + sigma(n)^2 + tau(n)^2 is a square.at n=7A243455
• Numbers that are the sum of ten fifth powers in four or more ways.at n=22A345636
• Numbers that are the sum of ten fifth powers in exactly four ways.at n=22A346349
• Positive integers that can be expressed as the sum of powers of their digits (from right to left) with consecutive natural exponents.at n=12A347189
• Numbers k such that A360327(k) = A360327(k+1) > 1.at n=30A360358