30,739

Number
$30 \, 739$ (thirty thousand, seven hundred and thirty-nine) is:


 * $59 \times 521$


 * Apart from $6$th powers, the value of $n$ less than $50 \, 000$ for which the difference between the fractional parts of $\sqrt n$ and $\sqrt [3] n$ is smallest

Also see

 * Smallest Differences between Fractional Parts of Square and Cube Roots