55581
domain: N
Appears in sequences
- Numbers k such that k^2 contains every digit at least once.at n=27A054038
- a(n) = A002627(n+1) - A002627(n) - n!.at n=7A114870
- Numbers n such that n^2 contains every decimal digit exactly once.at n=27A156977
- Numbers k = p*q*r (p, q, r prime) congruent to 0 mod p+q+r.at n=39A160394
- Nonprimes n such that the sum of proper divisors of n and the product of proper divisors of n are both perfect cubes.at n=14A244429
- Products of three distinct primes that form an arithmetic progression.at n=37A262723
- Odd squarefree composite numbers k, divisible by the sum of their prime factors, sopfr (A001414).at n=34A308643