347 (number)
347 is the natural number following 346 and preceding 348. 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 and 347 are prime numbers. In ordinal form, 347 is written as 347th, (three hundred forty seventh).
| ||||
|---|---|---|---|---|
| Cardinal | three hundred and forty-seven | |||
| Ordinal | 347th (three hundred and forty-seventh) | |||
| Factorization | 347 | |||
| Prime | 69th | |||
| Roman numeral | CCCXLVII | |||
| Binary | 1010110112 | |||
| Ternary | 1102123 | |||
| Quaternary | 111234 | |||
| Quinary | 23425 | |||
| Senary | 13356 | |||
| Octal | 5338 | |||
| Duodecimal | 24B12 | |||
| Hexadecimal | 15B16 | |||
| Vigesimal | H720 | |||
| Base 36 | 9N36 | |||