A328560 Numbers whose product of digits is a power of 10.
1, 11, 25, 52, 111, 125, 152, 215, 251, 455, 512, 521, 545, 554, 1111, 1125, 1152, 1215, 1251, 1455, 1512, 1521, 1545, 1554, 2115, 2151, 2255, 2511, 2525, 2552, 4155, 4515, 4551, 5112, 5121, 5145, 5154, 5211, 5225, 5252, 5415, 5451, 5514, 5522, 5541, 5558, 5585
Offset: 1
Links
- Alois P. Heinz, Table of n, a(n) for n = 1..27446 (all terms with up to 9 digits)
Programs
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Maple
q:= n-> (m-> m>0 and m=10^ilog[10](m))(mul(i, i=convert(n, base, 10))): select(q, [$1..6000])[];
Comments