29465852
domain: N
Appears in sequences
- Numbers k such that sigma(k) == 8 (mod k).at n=18A045770
- Numbers k with abundance radius of 8, i.e., abs(sigma(k)-2*k) = 8.at n=28A088820
- Numbers k whose abundance is 8: sigma(k) - 2*k = 8.at n=14A088833
- Admirable numbers whose abundance is < 10.at n=35A109788
- Primitive weird numbers (pwn) (A002975) whose abundance (A033880) is a power of 2 (A000079).at n=24A258250
- Primitive weird numbers (A002975) of the form 2^k*p*q*x with k >= 0 and odd p, q, x >= 3.at n=17A258401
- 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=1A258884
- Numbers k such that sigma(k) == 0 (mod k+4).at n=18A274553
- Primitive weird numbers (pwn; A002975) divisible by 4 but not 8.at n=8A322524
- Weird admirable numbers: numbers that are both weird (A006037) and admirable (A111592).at n=25A329190
- Weird numbers (A006037) with more divisors than any smaller weird number.at n=6A335008