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Search: id:A062676
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A062676 Composite, and every divisor (except 1) contains the digit 7. +0
1
497, 679, 749, 799, 1207, 1379, 1739, 1799, 1897, 2479, 2627, 2701, 2779, 3337, 3713, 3997, 4607, 4709, 4711, 4739, 4757, 4907, 5173, 5257, 5327, 5579, 5729, 5767, 5789, 6179, 6749, 6769, 6797, 6887, 6979, 7081, 7169, 7289, 7379, 7597, 7609, 7663 (list; graph; listen)
OFFSET

0,1

EXAMPLE

799 has divisors 17, 47, and 799, all of which contain the digit 7

CROSSREFS

Sequence in context: A088845 A013685 A108157 this_sequence A097785 A064255 A067917

Adjacent sequences: A062673 A062674 A062675 this_sequence A062677 A062678 A062679

KEYWORD

base,easy,nonn

AUTHOR

Erich Friedman (efriedma(AT)stetson.edu), Jul 04 2001

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Last modified August 28 19:25 EDT 2008. Contains 143183 sequences.


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