5984

Number
$5984$ (five thousand, nine hundred and eighty-four) is:


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


 * The $32$nd tetrahedral number, after $1$, $4$, $10$, $20$, $35$, $\ldots$, $816$, $969$, $1140$, $1330$, $1540$, $1771$, $2024$, $2300$, $2600$, $2925$, $3276$, $3276$, $4060$, $4495$, $4960$, $5456$:
 * $5984 = \displaystyle \sum_{k \mathop = 1}^{32} \frac {k \left({k + 1}\right)} 2 = \dfrac {32 \left({32 + 1}\right) \left({32 + 2}\right)} 6$