Compare 347 vs 479
| Property | 347 | 479 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 4791 |
| Prime factorization | 347 | 479 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 479 |
| Number of properties | 10 | 6 |
| Chen primes | 51st | 64th |
| Emirps | 18th | |
| Good primes | 25th | |
| Harmonic primes | 36th | |
| Isolated primes | 45th | |
| Left-truncatable primes | 26th | |
| Primes | 69th | 92nd |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | 17th |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Solinas primes | 36th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | CDLXXIX |
| Base 2 | 1010110112 | 1110111112 |
| Base 3 | 1102123 | 1222023 |
| Base 4 | 111234 | 131334 |
| Base 5 | 23425 | 34045 |
| Base 6 | 13356 | 21156 |
| Base 7 | 10047 | 12537 |
| Base 8 | 5338 | 7378 |
| Base 9 | 4259 | 5829 |
| Base 10 | 34710 | 47910 |
| Base 11 | 29611 | 3a611 |
| Base 12 | 24b12 | 33b12 |
| Base 13 | 20913 | 2ab13 |
| Base 14 | 1ab14 | 26314 |
| Base 15 | 18215 | 21e15 |
| Base 16 | 15b16 | 1df16 |