85 (number)
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|---|---|---|---|---|
| Cardinal | eighty-five | |||
| Ordinal | 85th (eighty-fifth) |
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| Factorization | 5 × 17 | |||
| Divisors | 1, 5, 17, 85 | |||
| Roman numeral | LXXXV | |||
| Binary | 10101012 | |||
| Ternary | 100113 | |||
| Quaternary | 11114 | |||
| Quinary | 3205 | |||
| Senary | 2216 | |||
| Octal | 1258 | |||
| Duodecimal | 7112 | |||
| Hexadecimal | 5516 | |||
| Vigesimal | 4520 | |||
| Base 36 | 2D36 | |||
85 (eighty-five) is the natural number following 84 and preceding 86.
85 is:
The aliquot sum of 85 is 23 within the aliquot sequence (23,1,0), 85 being the second composite number in the 23-aliquot tree.
In U.S. college athletics, schools that are members of NCAA Division I are limited to providing athletic scholarships to a maximum of 85 football players in a given season. The specifics vary by the two Division I football subdivisions:
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