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A074211
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Composites which use less than all of their digits in their prime factorization.
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1
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1024, 1331, 3645, 4375, 10201, 14641, 15625, 17253, 19321, 19683, 24389, 32805, 37179, 49375, 74431, 78125, 117649, 131072, 137216, 137842, 147833, 159375, 161051, 161792, 167042, 170471, 205379, 214369, 214375, 234375, 239872, 249318
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Prime numbers use all of their digits and an extra 1 (as a power) in their prime factorization. Thus this sequence can be defined as numbers which use a proper subset of their digits in their prime factorization. - Tanya Khovanova, Apr 20 2022
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LINKS
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EXAMPLE
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1024 = 2^10.
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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