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A260904 Prime numbers such that sum of digits in base 16 equals product of digits in base 16. 1
2, 3, 5, 7, 11, 13, 4673, 5153, 8513, 16673, 17895719, 17899799, 17985809, 18288929, 34697489, 40964369, 118563089, 286337041, 286359841, 293675281, 403775761, 554766721, 554795281, 73303933201, 74109227281, 1172812415521, 1172812443937, 1172812468507 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..6023

EXAMPLE

16673_10 = 4121_16 is prime and the sum of digits of 4121 equals the product of digits.

MATHEMATICA

Select[Prime@ Range[10^7], Total@ # == Times @@ # &@ IntegerDigits[#, 16] &] (* Michael De Vlieger, Nov 18 2015 *)

CROSSREFS

Cf. A066306.

Sequence in context: A029982 A292238 A289863 * A245808 A252797 A325333

Adjacent sequences:  A260901 A260902 A260903 * A260905 A260906 A260907

KEYWORD

nonn,base

AUTHOR

Chai Wah Wu, Nov 17 2015

STATUS

approved

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Last modified August 5 05:22 EDT 2020. Contains 336209 sequences. (Running on oeis4.)