perplexus.info :: Numbers : Off by one

Off by one (Posted on 2013-01-18)

N=(abcabd) is a 6-digit number with d-c=1.

FIND N, given it is an even square.

Rem: (abcabd) denotes chaining (= concatenation), not a product

No Solution Yet Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: two computer solutions

| Comment 2 of 7 |

(In reply to two computer solutions by Charlie)

Beautiful-

I've only thought about the 1st answer,

Posted by Ady TZIDON on 2013-01-18 14:14:38

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