

A249335


Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product.


4



99, 1137, 1173, 1317, 1371, 1713, 1731, 3117, 3171, 3344, 3434, 3443, 3711, 4334, 4343, 4433, 7113, 7131, 7311, 11558, 11585, 11855, 15158, 15185, 15518, 15581, 15815, 15851, 18155, 18515, 18551, 22334, 22343, 22433, 23234, 23243, 23324, 23342, 23423, 23432
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

1137 is a member since 1+1+3+7 = 12 and 1*1*3*7 = 21.


PROG

(Magma) [n: n in [1..10^6]  (&*Intseq(n)) ne (&+Intseq(n)) and Set(Intseq(&*Intseq(n))) eq Set(Intseq(&+Intseq(n)))]


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



