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A085907 Highly composite numbers using digits 2,3,5 and 7 only. Numbers using prime digits and having prime divisors < 10. 0

%I #15 Jan 07 2022 11:11:44

%S 2,3,5,7,25,27,32,35,72,75,225,252,375,525,735,2352,3375,25725,273375,

%T 2333772,52732233225

%N Highly composite numbers using digits 2,3,5 and 7 only. Numbers using prime digits and having prime divisors < 10.

%C No more terms < 10^100. Probably no more terms. - _David Wasserman_, Feb 11 2005

%C No more terms < 10^1000. - _Graham Holmes_, Jan 07 2022

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Jul 09 2003

%E More terms from _David Wasserman_, Feb 11 2005

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)