6256

Previous  ... Next

Number

$6256$ (six thousand, two hundred and fifty-six) is:

$2^4 \times 17 \times 23$

The $46$th octagonal number, after $1$, $8$, $21$, $40$, $65$, $\ldots$, $3816$, $4033$, $4256$, $4485$, $4720$, $4961$, $5208$, $5461$, $5720$, $5985$:

$6256 = \ds \sum_{k \mathop = 1}^{46} \paren {6 k - 5} = 46 \paren {3 \times 46 - 2}$

Also see

• Previous  ... Next: Octagonal Number