1552
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Number
$1552$ (one thousand, five hundred and fifty-two) is:
- $2^4 \times 97$
- The $32$nd second pentagonal number after $2$, $7$, $15$, $26$, $\ldots$, $610$, $672$, $737$, $805$, $876$, $950$, $1027$, $1107$, $1190$, $1276$, $1365$, $1457$:
- $1552 = \dfrac {32 \paren {3 \times 32 + 1} } 2$
- The $64$th generalized pentagonal number after $1$, $2$, $5$, $7$, $12$, $15$, $\ldots$, $925$, $950$, $1001$, $1027$, $1080$, $1107$, $1162$, $1190$, $1247$, $1276$, $1335$, $1365$, $1426$, $1457$, $1520$:
- $1552 = \dfrac {32 \paren {3 \times 32 + 1} } 2$