id:A062675 - OEIS Search Results

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Every divisor (except 1) contains the digit 7.

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7, 17, 37, 47, 67, 71, 73, 79, 97, 107, 127, 137, 157, 167, 173, 179, 197, 227, 257, 271, 277, 307, 317, 337, 347, 367, 373, 379, 397, 457, 467, 479, 487, 497, 547, 557, 571, 577, 587, 607, 617, 647, 673, 677, 679, 701, 709, 719, 727, 733, 739, 743, 749, 751 (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: A051411 A101121 A090652 this_sequence A106095 A153319 A030432` `Adjacent sequences: A062672 A062673 A062674 this_sequence A062676 A062677 A062678`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Erich Friedman (efriedma(AT)stetson.edu), Jul 04 2001`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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