167331
domain: N
Appears in sequences
- Numbers k such that k | sigma_8(k).at n=34A055712
- Triangular numbers such that the product of digits is also a (positive) triangular number.at n=26A069077
- Triangular numbers whose sum of squared digits is also triangular.at n=36A094890
- Triangular numbers for which the product of the digits is a nonzero hexagonal number.at n=13A185211