9289728

Appears in sequences

• Numbers that are the product of their digits raised to positive integer powers.at n=36A059405
• Numbers which can be written using their digits in order and only multiplication and squaring operators.at n=17A194766
• Numbers that can be written using its own digits in order and using multiplication and cubing operators.at n=5A195671
• Numbers k such that A007954(k) divides k and k divides A007954(k)^2.at n=23A257554
• a(n) is the number of positive divisors of A003266(n).at n=18A272122
• Numbers m such that m*p is divisible by m-p, where m > p > 0 and p = A007954(m) = the product of digits of m.at n=34A330880
• Triangular array read by rows: T(n,k) is the number of labeled quasi-orders on [n] that are composed of exactly k irreducible components n>=0, 0<=k<=n.at n=40A335987