469

Number
$469$ (four hundred and sixty-nine) is:


 * $7 \times 67$


 * The $14$th heptagonal number after $1, 7, 18, 34, 55, 81, 112, 148, 189, 235, 286, 342, 403$:
 * $469 = \displaystyle \sum_{k \mathop = 1}^{14} \left({5 k - 4}\right) = \dfrac {14 \left({5 \times 14 - 3}\right)} 2$


 * The $13$th centered hexagonal number after $1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331$:
 * $469 = \displaystyle 1 + \sum_{k \mathop = 1}^{13 - 1} 6 k = 13^3 - 12^3$