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Numbers n such that number of prime divisors (counting multiplicity) = largest digit.
0

%I #4 Dec 15 2017 17:36:43

%S 11,21,22,24,30,40,64,101,104,121,122,130,140,160,201,202,204,216,221,

%T 230,231,234,252,310,322,332,333,336,340,342,344,360,384,405,414,416,

%U 424,441,444,450,500,520,552,560,600,624,672,704,720,864,1014,1023,1030

%N Numbers n such that number of prime divisors (counting multiplicity) = largest digit.

%K base,easy,nonn

%O 1,1

%A _Jason Earls_, Jun 27 2004