347 (number)
| ||||
|---|---|---|---|---|
| Cardinal | three hundred forty-seven | |||
| Ordinal | 347th (three hundred forty-seventh) | |||
| Factorization | prime | |||
| Prime | 69th | |||
| Greek numeral | ΤΜΖ´ | |||
| Roman numeral | CCCXLVII | |||
| Binary | 1010110112 | |||
| Ternary | 1102123 | |||
| Quaternary | 111234 | |||
| Quinary | 23425 | |||
| Senary | 13356 | |||
| Octal | 5338 | |||
| Duodecimal | 24B12 | |||
| Hexadecimal | 15B16 | |||
| Vigesimal | H720 | |||
| Base 36 | 9N36 | |||
347 is the natural number following 346 and preceding 348. In ordinal form, 347 is written as 347th, (three hundred forty seventh).
In mathematics
It is the 69th prime number, the next is 349, making them both twin primes, because, 349 is the 70th prime number. 347 is also an emirp, because 743 flipped is 347 which is also a prime number.
References
- ↑ Vanovschi, Vitalii. "Properties of the number 347". www.numberempire.com. Archived from the original on 2021-08-24. Retrieved 2026-09-03.
- ↑ Weisstein, Eric W. "Emirp". mathworld.wolfram.com. Wolfram Research, Inc. Retrieved 2026-09-04.
