1107
Jump to navigation
Jump to search
Number
$1107$ (one thousand, one hundred and seven) is:
- $3^3 \times 41$
- The $27$th second pentagonal number after $2$, $7$, $15$, $26$, $\ldots$, $610$, $672$, $737$, $805$, $876$, $950$, $1027$:
- $1107 = \dfrac {27 \paren {3 \times 27 + 1} } 2$
- The $54$th generalized pentagonal number after $1$, $2$, $5$, $7$, $12$, $15$, $\ldots$, $610$, $651$, $672$, $715$, $737$, $782$, $805$, $852$, $876$, $925$, $950$, $1001$, $1027$, $1080$:
- $1107 = \dfrac {27 \paren {3 \times 27 + 1} } 2$