9296

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Number

$9296$ (nine thousand, two hundred and ninety-six) is:

$2^4 \times 7 \times 83$

The $56$th octagonal number, after $1$, $8$, $21$, $40$, $65$, $\ldots$, $7701$, $8008$, $8321$, $8640$, $8965$:

$9296 = \ds \sum_{k \mathop = 1}^{56} \paren {6 k - 5} = 56 \paren {3 \times 56 - 2}$

Also see

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