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Singular pair of numbers (Posted on 2008-11-03)

What peculiarity do the numbers 567 and 854 share that no other three-digit positive integer number has?

Submitted by pcbouhid

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Solution: (Hide)

Each number and its square holds all the digits from 1-9 once.

567² = 321,489

854² = 729,316

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

Subject	Author	Date
Puzzle Thoughts	K Sengupta	2023-08-17 08:56:10
re: Unsure about uniqueness	Dej Mar	2008-11-03 12:52:59
re: Unsure about uniqueness ==> SURE	Ady TZIDON	2008-11-03 12:47:37
Unsure about uniqueness	Syzygy	2008-11-03 12:14:04

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