212 (number)
Appearance
| ||||
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Cardinal | two hundred twelve | |||
Ordinal | 212th (two hundred twelfth) | |||
Factorization | 22 × 53 | |||
Greek numeral | ΣΙΒ´ | |||
Roman numeral | CCXII, ccxii | |||
Binary | 110101002 | |||
Ternary | 212123 | |||
Senary | 5526 | |||
Octal | 3248 | |||
Duodecimal | 15812 | |||
Hexadecimal | D416 |
212 (two hundred [and] twelve) is the natural number following 211 and preceding 213. It is an even composite integer.
In mathematics
[edit]- [1]
- Sum for the first 26 totient integers [2]
- 212° Fahrenheit = 100° Celsius (the boiling point of water) [3]
- The smallest, even, 3-digit-integer where is also a prime number [4][5]
References
[edit]- ^ https://www.wolframalpha.com/input?i=%282%5E2%29*53
- ^ "A000010 - OEIS". oeis.org. Retrieved 2025-02-06.
- ^ "AskUSDA". ask.usda.gov. Archived from the original on 2024-12-03. Retrieved 2025-02-06.
- ^ https://www.wolframalpha.com/input?i=212%2F%282*1*2%29
- ^ Caldwell, Chris K. "Prime Curios! 53". t5k.org. Retrieved 2025-02-06.