946

Number
$946$ (nine hundred and forty-six) is:


 * $2 \times 11 \times 43$


 * The $22$nd hexagonal number after $1, 6, 15, 28, 45, 66, 91, \ldots, 378, 435, 496, 561, 630, 703, 780, 861$:
 * $946 = \displaystyle \sum_{k \mathop = 1}^{22} \left({4 k - 3}\right) = 22 \left({2 \times 22 - 1}\right)$