Talk:Colorful numbers

Is 217 a colorful number? 2 * 1 != 1 * 7 != 2 * 1 * 7 ?

--Wherrera (talk) 17:39, 23 February 2022 (UTC)

No, because 2*1 = 2, already seen, in the form of a single digit. --Pete Lomax (talk) 17:45, 23 February 2022 (UTC)
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