950

Number
$950$ (nine hundred and fifty) is:


 * $2 \times 5^2 \times 19$


 * The $25$th second pentagonal number after $2$, $7$, $15$, $26$, $\ldots$, $222$, $260$, $301$, $345$, $392$, $442$, $495$, $551$, $610$, $672$, $737$, $805$, $876$:
 * $950 = \dfrac {25 \paren {3 \times 25 + 1} } 2$


 * The $50$th generalized pentagonal number after $1$, $2$, $5$, $7$, $12$, $15$, $\ldots$, $610$, $651$, $672$, $715$, $737$, $782$, $805$, $852$, $876$, $925$:
 * $950 = \dfrac {25 \paren {3 \times 25 + 1} } 2$