perplexus.info :: Just Math : Sum Productive Digits

Sum Productive Digits (Posted on 2014-12-31)

N is a positive integer. S(N) denotes the sum of digits of N and P(N) denotes the product of digits of N.

Determine the values of N given that: N = 2*S(N)*P(N)

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

N=12, 216, and 432.
For an explanation, refer to the solution submitted by Charlie in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
computer solutions	Charlie	2014-12-31 12:14:30
one candidate	Ady TZIDON	2014-12-31 11:24:52

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