1450139
This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
The squares of 1450138, 1450139, 1450140, and 1450141 (2102900219044, 2102903119321, 2102906019600, and
2102908919881) are the smallest four consecutive squares for which none have a unique digit. [Gaydos]
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