235

Number
$235$ (two hundred and thirty-five) is:
 * $5 \times 47$


 * The $10$th heptagonal number after $1, 7, 18, 34, 55, 81, 112, 148, 189$:
 * $235 = 1 + 7 + 11 + 16 + 21 + 26 + 31 + 36 + 41 + 46 = \dfrac {10 \left({5 \times 10 - 3}\right)} 2$


 * The $45$th lucky number:
 * $1$, $3$, $7$, $9$, $13$, $15$, $21$, $\ldots$, $193$, $195$, $201$, $205$, $211$, $219$, $223$, $231$, $235$, $\ldots$


 * The $46$th positive integer $n$ such that no factorial of an integer can end with $n$ zeroes.