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165_(number)
165 (number)
165 is the natural number following 164 and preceding 166.
| Cardinal | One hundred [and] sixty-five |
| Ordinal | 165th |
| Factorization | |
| Divisors | 1, 3, 5, 11, 33, 55, 165 |
| Roman numeral | CLXV |
| Binary | 10100101 |
| Hexadecimal | A5 |
| Octal | 245 |
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.
It is a binary palindromic number (10100101).
See also the year AD 165 or 165 BC.
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Last updated on Friday September 05, 2008 at 12:14:51 PDT (GMT -0700)
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This article is licensed under the GNU Free Documentation License.
Last updated on Friday September 05, 2008 at 12:14:51 PDT (GMT -0700)
View this article at Wikipedia.org - Edit this article at Wikipedia.org - Donate to the Wikimedia Foundation
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