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A062669 Every divisor (except 1) contains the digit 4. 0
41, 43, 47, 149, 241, 347, 349, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 541, 547, 641, 643, 647, 743, 941, 947, 1049, 1249, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451, 1453, 1459, 1471, 1481, 1483, 1487 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

EXAMPLE

1849 has divisors 1, 43 and 1849, all of which contain the digit 4

CROSSREFS

Sequence in context: A202018 A005846 A154498 * A045710 A090152 A139774

Adjacent sequences:  A062666 A062667 A062668 * A062670 A062671 A062672

KEYWORD

base,easy,nonn

AUTHOR

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

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.