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Natural number From Wikipedia, the free encyclopedia
199 (one hundred [and] ninety-nine) is the natural number following 198 and preceding 200.
| ||||
---|---|---|---|---|
Cardinal | one hundred ninety-nine | |||
Ordinal | 199th (one hundred ninety-ninth) | |||
Factorization | prime | |||
Prime | 46th | |||
Greek numeral | ΡϞΘ´ | |||
Roman numeral | CXCIX | |||
Binary | 110001112 | |||
Ternary | 211013 | |||
Senary | 5316 | |||
Octal | 3078 | |||
Duodecimal | 14712 | |||
Hexadecimal | C716 |
199 is a centered triangular number.[1]
It is a prime number and the fourth part of a prime quadruplet: 191, 193, 197, 199.[2]
199 is the smallest natural number that takes more than two iterations to compute its digital root as a repeated digit sum: Thus, its additive persistence is three, and it is the smallest number of persistence three.[3]
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