

A179482


A subset of vampire numbers: n has a nontrivial factorization using n's digits in reverse order


3



126, 153, 688, 1395, 33579, 37668, 187029, 223524, 267034, 1008126, 1480368, 1514955, 1574253, 1766196, 1791495, 1831086, 1945944, 2784384, 10013323, 10353244, 18937617, 19437888, 23486976, 36528975, 38477586, 45334998, 48471696, 109019911, 116257833
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OFFSET

1,1


COMMENTS

Easy to prove that no vampire number has a factorization with n's digits in "normal" (lefttoright) order, so it was natural to search if any of the reverse order works.


LINKS



EXAMPLE

E.g. 126=6*21, 1395=5*9*31, 267034=4307*62.


CROSSREFS



KEYWORD

nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



