perplexus.info :: Just Math : Identical Digit Baffle II

Identical Digit Baffle II (Posted on 2014-10-30)

N is a five-digit positive integer such that when multiplied by a single digit, the result is a six-digit positive integer having precisely 5 identical nonzero digits.

Find the respective minimum and maximum value of N.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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solution

| Comment 1 of 2

min: 12346*9= 111114

max: 98765*9= 888885

btw 111114+888885=999999

Posted by Ady TZIDON on 2014-10-30 12:43:28

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