3276000

Appears in sequences

• Unitary superperfect numbers: numbers n such that usigma(usigma(n)) = 2*n, where usigma(n) is the sum of unitary divisors of n (A034448).at n=19A038843
• Numbers m that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (m raised to k+1 must not be a multiple). Case k=15.at n=23A135200
• a(n) = Product_{1 <= i < j <= n} (i! + j!).at n=3A203482
• a(n) is the smallest number k with exactly n of its divisors in A037197.at n=36A362139