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A067183
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Product of the prime factors of n equals the product of the digits of n.
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0
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2, 3, 5, 6, 7, 135, 175, 735, 1176, 1715, 131712
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| The prime factors of 1176 are 2,3,7 which have product = 42, the product of the digits of 1176, so 1176 is a term of the sequence.
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MATHEMATICA
| Do[ If[ Apply[ Times, Transpose[ FactorInteger[n]] [[1]] ] == Apply[ Times, IntegerDigits[n]], Print[n]], {n, 2, 2*10^7} ]
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CROSSREFS
| Cf. A006753.
Sequence in context: A146747 A077674 A067077 * A036587 A075145 A086142
Adjacent sequences: A067180 A067181 A067182 * A067184 A067185 A067186
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KEYWORD
| base,nonn
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AUTHOR
| Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Feb 18 2002
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EXTENSIONS
| Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 19 2002
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