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Vikas kumar
What is the smallest number that must be subtracted from $1024$ to get a perfect cube.
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jiju
Ans: $24$

$1024-24=1000=10^3$
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jiju
commented 2016-06-07 08:27:35
It is about smallest number. Hence, answer is $24$
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Prashanth
$295$
I.e. $1024 - 295 = 729\quad(9×9×9)$