1713600
domain: N
Appears in sequences
- a(n) = t(n)*t(n+1)*t(n+2), where t() are the triangular numbers.at n=14A071910
- Numbers k such that phi(sum of the proper divisors of k) = k.at n=2A107654
- Integers of the form k = m^3-m^2 such that k-+1 are primes.at n=14A154731
- a(n) is the least number k for which A000005(k)/A222084(k) = n.at n=6A222086
- Highly composite numbers of class 6 (see comment in A275239).at n=35A275244