perplexus.info :: Numbers : Product Digit Poser

Product Digit Poser (Posted on 2010-06-13)

Determine all possible values of a positive integer N such that the product of the nonzero digits in the base-N representation of 2009 (base ten) is equal to 18 (base ten).

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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Subject	Author	Date
solution	Dej Mar	2010-06-14 15:30:05
Analytical observations (partial spoiler)	Steve Herman	2010-06-13 15:22:41
Excel solution (spoiler)	Steve Herman	2010-06-13 15:03:37
post-solution hint (no spoiler)	Charlie	2010-06-13 14:45:57
computer solution (spoiler)	Charlie	2010-06-13 14:43:10

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