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A square divides concatenation (Posted on 2018-09-22)

What 3-dgit number abc squared divides abcabc?

NB: italic font denotes a concatenation, as opposed to a product.

See The Solution Submitted by Ady TZIDON

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	Subject	Author	Date
	soln via computer	Steven Lord	2018-09-22 08:05:10

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