1292768

Appears in sequences

• Numbers k whose abundance sigma(k) - 2*k = -16. Numbers k whose deficiency is 16.at n=16A125248
• a(n) = 2401*n^2 - 3822*n + 1520.at n=23A157370
• Numbers k such that sigma(k) == 0 (mod k-8).at n=26A274562