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165 (number)

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165 is the natural number following 164 and preceding 166.

List of numbersIntegers

<< 160 161 162 163 164 165 166 167 168 169 >>
OrdinalOne hundred [and]
sixty-five
Cardinal165th
Factorization[3 \cdot 5 \cdot 11]
Roman numeralCLXV
Binary10100110
HexadecimalA5

165 is a sphenic number, a tetrahedral number, and the sum of the sums of divisors of the first fourteen integers.

In base 10, it is a self number.

See also the year AD 165 or 165 BC.

 


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