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A036338
Composites whose digit length is equal to their number of prime factors (counted with multiplicity).
3
10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 91, 93, 94, 95, 102, 105, 110, 114, 116, 117, 124, 125, 130, 138, 147, 148, 153, 154, 164, 165, 170, 171, 172, 174, 175, 182, 186, 188, 190, 195, 207
OFFSET
1,1
LINKS
Carlos Rivera, Composed primes, The Prime Puzzles and Problems Connection.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Dec 15 1998
EXTENSIONS
1 removed by Sean A. Irvine, Oct 26 2020
STATUS
approved