9928792
domain: N
Appears in sequences
- Composite numbers n that divide 2 * sigma(n) - d(n) [that is, 2 * sum of divisors - number of divisors].at n=9A135470
- Numbers n whose abundance is 16.at n=11A141547
- Primitive weird numbers (pwn) (A002975) whose abundance (A033880) is a power of 2 (A000079).at n=19A258250
- Primitive weird numbers (A002975) of the form 2^k*p*q*x with k >= 0 and odd p, q, x >= 3.at n=12A258401
- Primitive weird numbers (PWN) of the form 2^k*p*q*r with k > 0 and where p < q < r are odd primes.at n=11A258883
- Numbers k such that sigma(k) == 0 (mod k+8).at n=16A274561
- Admirable numbers such that the subtracted divisor is a Fibonacci number.at n=35A282754
- Weird admirable numbers: numbers that are both weird (A006037) and admirable (A111592).at n=20A329190
- Weird numbers k such that k+1 is the sum of a subset of the aliquot divisors of k.at n=26A354282