8415

Number
$8415$ (eight thousand, four hundred and fifteen) is:


 * $3^2 \times 5 \times 11 \times 17$


 * The $18$th odd abundant number after $945$, $1575$, $2205$, $2835$, $3465$, $4095$, $4725$, $5355$, $5775$, $5985$, $6435$, $6615$, $6825$, $7245$, $7425$, $7875$, $8085$:
 * $\map {\sigma_1} {8415} - 8415 = 8433 > 8415$