Compare 347 vs 761
| Property | 347 | 761 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 7611 |
| Prime factorization | 347 | 761 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 761 |
| Number of properties | 10 | 9 |
| Centered square primes | 10th | |
| Chen primes | 51st | 91st |
| Cousin primes (2nd member) | 32nd | |
| Emirps | 18th | 27th |
| Good primes | 25th | |
| Happy primes | 31st | |
| Isolated primes | 76th | |
| Left-truncatable primes | 26th | |
| Primes | 69th | 135th |
| Prime triplets (1st member) | 20th | |
| Pythagorean primes | 64th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Sophie germain primes | 34th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | DCCLXI |
| Base 2 | 1010110112 | 10111110012 |
| Base 3 | 1102123 | 10010123 |
| Base 4 | 111234 | 233214 |
| Base 5 | 23425 | 110215 |
| Base 6 | 13356 | 33056 |
| Base 7 | 10047 | 21357 |
| Base 8 | 5338 | 13718 |
| Base 9 | 4259 | 10359 |
| Base 10 | 34710 | 76110 |
| Base 11 | 29611 | 63211 |
| Base 12 | 24b12 | 53512 |
| Base 13 | 20913 | 46713 |
| Base 14 | 1ab14 | 3c514 |
| Base 15 | 18215 | 35b15 |
| Base 16 | 15b16 | 2f916 |