Compare 347 vs 739
| Property | 347 | 739 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 7391 |
| Prime factorization | 347 | 739 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 739 |
| Number of properties | 10 | 13 |
| Additive primes | 69th | |
| Chen primes | 51st | |
| Cousin primes (1st member) | 31st | |
| Emirps | 18th | 24th |
| Good primes | 25th | 38th |
| Happy primes | 30th | |
| Isolated primes | 72nd | |
| Left-truncatable primes | 26th | |
| Lucky primes | 36th | |
| Primes | 69th | 131st |
| Prime triplets (1st member) | 20th | |
| Right-truncatable primes | 26th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy primes (2nd member) | 62nd | |
| Sexy prime triplets (1st member) | 18th | |
| Sexy prime triplets (3rd member) | 26th | |
| Super primes | 32nd | |
| Twin primes (1st member) | 21st | |
| Ulam primes | 15th | |
| Roman numberals | CCCXLVII | DCCXXXIX |
| Base 2 | 1010110112 | 10111000112 |
| Base 3 | 1102123 | 10001013 |
| Base 4 | 111234 | 232034 |
| Base 5 | 23425 | 104245 |
| Base 6 | 13356 | 32316 |
| Base 7 | 10047 | 21047 |
| Base 8 | 5338 | 13438 |
| Base 9 | 4259 | 10119 |
| Base 10 | 34710 | 73910 |
| Base 11 | 29611 | 61211 |
| Base 12 | 24b12 | 51712 |
| Base 13 | 20913 | 44b13 |
| Base 14 | 1ab14 | 3ab14 |
| Base 15 | 18215 | 34415 |
| Base 16 | 15b16 | 2e316 |