73616
domain: N
Appears in sequences
- Primitive weird numbers: weird numbers with no proper weird divisors.at n=10A002975
- Smaller of Smith brothers.at n=36A050219
- Larger of Smith brothers.at n=35A050220
- Weird numbers (A006037) not divisible by 5.at n=7A138850
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, -1, 1), (0, 1, 1), (1, 1, -1), (1, 1, 0)}.at n=8A150879
- Number of -n..n arrays x(0..3) of 4 elements with zero sum and nonzero first and second differences.at n=23A200456
- Least primitive weird number with n prime divisors, counting multiplicity.at n=3A258375
- Primitive weird numbers of the form 2^k*p*q with k > 0 and where p < q are odd primes.at n=7A258882
- Primitive weird numbers whose abundance is a record.at n=4A265726
- Least primitive weird number, pwn, (A002975) which is divisible by the n-th prime (A000040).at n=25A265727
- Least primitive weird number, pwn, (A002975) whose abundance is divisible by the n-th prime (A000040), or 0 if no such pwn exists.at n=2A265728
- Weird numbers (A006037) with an even sum of divisors that are not Zumkeller numbers (A083207).at n=0A337740
- Numbers that are abundant (A005101) and have no Zumkeller divisors.at n=8A376879
- Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers.at n=27A378538
- Numbers that are primitive non-deficient, but not primitive Zumkeller.at n=8A378656