1550860550
domain: N
Appears in sequences
- Numbers k whose abundance is 20: sigma(k) - 2*k = 20.at n=19A223611
- Least primitive weird number with n prime divisors, not counting multiplicity.at n=3A258374
- Primitive weird numbers (A002975) having 6 distinct prime factors.at n=0A258885
- Primitive weird numbers (pwn) with nonsquarefree odd part.at n=0A273815
- Numbers k such that sigma(k) == 0 (mod k+10).at n=20A274565
- Primitive weird numbers (pwn; A002975) congruent to 2 mod 4.at n=4A319735
- Weird numbers (A006037) with more divisors than any smaller weird number.at n=7A335008