775397948
domain: N
Appears in sequences
- Numbers k such that sigma(k) == 8 (mod k).at n=24A045770
- Numbers k whose abundance is 8: sigma(k) - 2*k = 8.at n=20A088833
- Primitive weird numbers, pwn, of the form 2^k*p*q*r*s with k > 0 and where p < q < r < s are odd primes.at n=6A258884
- Numbers k such that sigma(k) == 0 (mod k+4).at n=25A274553
- Primitive weird numbers (pwn; A002975) divisible by 4 but not 8.at n=13A322524
- Primitive abundant numbers k (A071395) whose abundancy index sigma(k)/k has a record low value.at n=28A362053