365
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Number
$365$ (three hundred and sixty-five) is:
- $5 \times 73$
- The $1$st positive integer which is the sum of both $2$ and $3$ consecutive non-zero square numbers:
- $365 = 10^2 + 11^2 + 12^2 = 13^3 + 14^2$
- The $18$th positive integer $n$ after $0$, $1$, $5$, $25$, $29$, $41$, $49$, $61$, $65$, $85$, $89$, $101$, $125$, $145$, $149$, $245$, $265$ such that the Fibonacci number $F_n$ ends in $n$
Also see
- Previous ... Next: Sequence of Fibonacci Numbers ending in Index
- Next: Sums of both 2 and 3 Consecutive Squares
Historical Note
There are $365$ days in a Gregorian calendar year which is not a leap year.
Sources
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $365$