Compare 347 vs 419
| Property | 347 | 419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 4191 |
| Prime factorization | 347 | 419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 419 |
| Number of properties | 10 | 6 |
| Chen primes | 51st | 58th |
| Emirps | 18th | |
| Good primes | 25th | 26th |
| Left-truncatable primes | 26th | |
| Long primes | 30th | |
| Primes | 69th | 81st |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 21st | 22nd |
| Roman numberals | CCCXLVII | CDXIX |
| Base 2 | 1010110112 | 1101000112 |
| Base 3 | 1102123 | 1201123 |
| Base 4 | 111234 | 122034 |
| Base 5 | 23425 | 31345 |
| Base 6 | 13356 | 15356 |
| Base 7 | 10047 | 11367 |
| Base 8 | 5338 | 6438 |
| Base 9 | 4259 | 5159 |
| Base 10 | 34710 | 41910 |
| Base 11 | 29611 | 35111 |
| Base 12 | 24b12 | 2ab12 |
| Base 13 | 20913 | 26313 |
| Base 14 | 1ab14 | 21d14 |
| Base 15 | 18215 | 1ce15 |
| Base 16 | 15b16 | 1a316 |