id:A138566 - OEIS Search Results

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Numbers n whose digits satify the following Diophantine equation: P = (X1* ... *Xr)/(X1+ ... +Xr), where P = prime number, Xi = digits of n.

+0
2

36, 44, 63, 66, 138, 145, 154, 159, 167, 176, 183, 195, 224, 235, 242, 253, 257, 275, 279, 297, 318, 325, 333, 345, 352, 354, 357, 375, 381, 415, 422, 435, 451, 453, 514, 519, 523, 527, 532, 534, 537, 541, 543, 572, 573, 591, 617, 671, 716, 725, 729, 735 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n = 761, we have (761)/(7+6+1) = 3; a(56)= 761` `n = 792, we have (792)/(7+9+2) = 7; a(57)= 792` `n = 813, we have (813)/(8+1+3) = 2; a(58)= 813`
	CROSSREFS	`Cf. A137923.` `Sequence in context: A162526 A078299 A062519 this_sequence A062034 A048034 A144291` `Adjacent sequences: A138563 A138564 A138565 this_sequence A138567 A138568 A138569`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), May 12 2008`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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