olymmath

AIME 2023b Problem 2

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Recall that a palindrome is a number that reads the same forward and backward. Find the greatest integer less than 10001000 that is a palindrome both when written in base ten and when written in base eight, such as 292=4448.292 = 444_{8}.

Dataset text AIME 1983 to 2026. Quoted with source.

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585

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