311472
domain: N
Appears in sequences
- Positive numbers n such that n is a multiple of (product of digits of n) * (sum of digits of n).at n=34A049102
- Numbers k such that k divided by ((sum of digits of k) multiplied by (product of digits of k)) is prime.at n=8A066042
- Eigentriangle of A001263: T(n,k) = A001263(n+1,k+1)*A102812(k).at n=42A143778
- Numbers m for which Sum_{i=1..k} (1+1/p_i) + Product_{i=1..k} (1+1/p_i) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=17A199767
- Number of partitions of the 6-dimensional hypercube resulting from a sequence of n bisections, each of which splits any part perpendicular to any of the axes.at n=5A237021