748

Number
$748$ (seven hundred and forty-eight) is:


 * $2^2 \times 11 \times 17$


 * The $12$th primitive abundant number after $20$, $70$, $88$, $104$, $272$, $304$, $368$, $464$, $550$, $572$, $650$:
 * $1 + 2 + 4 + 11 + 17 + 22 + 34 + 44 + 68 + 187 + 374 = 764 > 748$


 * The $16$th primitive semiperfect number after $6$, $20$, $28$, $88$, $104$, $272$, $304$, $350$, $368$, $464$, $490$, $496$, $550$, $572$, $650$:
 * $748 = 2 + 17 + 22 + 34 + 44 + 68 + 187 + 374$