5677

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Number

$5677$ (five thousand, six hundred and seventy-seven) is:

$7 \times 811$

The $44$th centered hexagonal number after $1$, $7$, $19$, $37$, $61$, $91$, $127$, $\ldots$, $4219$, $4447$, $4681$, $4921$, $5167$, $5419$:

$5677 = \ds 1 + \sum_{k \mathop = 1}^{44 - 1} 6 k = 44^3 - 43^3$

Also see

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