2072

Number
$2072$ (two thousand and seventy-two) is:
 * $2^3 \times 7 \times 37$


 * The $37$th second pentagonal number after $2$, $7$, $15$, $26$, $\ldots$, $1107$, $1190$, $1276$, $1365$, $1457$, $1552$, $1650$, $1751$, $1855$, $1962$:
 * $2072 = \dfrac {37 \paren {3 \times 37 + 1} } 2$


 * The $74$th generalized pentagonal number after $1$, $2$, $5$, $7$, $12$, $15$, $\ldots$, $1617$, $1650$, $1717$, $1751$, $1820$, $1855$, $1926$, $1962$, $2035$:
 * $2072 = \dfrac {37 \paren {3 \times 37 + 1} } 2$