id:A093859 - OEIS Search Results

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Numbers n such that sum of the digital products of the divisors is prime.

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2, 4, 9, 11, 18, 21, 23, 29, 36, 41, 43, 45, 47, 58, 61, 67, 72, 75, 82, 85, 89, 90, 94, 115, 116, 122, 128, 130, 143, 144, 149, 150, 162, 163, 165, 167, 168, 170, 175, 178, 180, 185, 202, 206, 207, 209, 211, 213, 214, 218, 219, 223, 227, 229, 230, 233, 237, 243 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`8842 is in the sequence because its divisors are: [1, 2, 4421, 8842] and` `1+2+(4421)+(8842) = 547, a prime.`
	CROSSREFS	`Sequence in context: A030194 A101255 A047348 this_sequence A115905 A096134 A058885` `Adjacent sequences: A093856 A093857 A093858 this_sequence A093860 A093861 A093862`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), May 21 2004`

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.

AT&T Labs Research