Compare 347 vs 523
| Property | 347 | 523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 5231 |
| Prime factorization | 347 | 523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 523 |
| Number of properties | 10 | 3 |
| Chen primes | 51st | |
| Emirps | 18th | |
| Good primes | 25th | |
| Left-truncatable primes | 26th | 34th |
| Primes | 69th | 99th |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Twin primes (1st member) | 21st | |
| Twin primes (2nd member) | 25th | |
| Roman numberals | CCCXLVII | DXXIII |
| Base 2 | 1010110112 | 10000010112 |
| Base 3 | 1102123 | 2011013 |
| Base 4 | 111234 | 200234 |
| Base 5 | 23425 | 40435 |
| Base 6 | 13356 | 22316 |
| Base 7 | 10047 | 13457 |
| Base 8 | 5338 | 10138 |
| Base 9 | 4259 | 6419 |
| Base 10 | 34710 | 52310 |
| Base 11 | 29611 | 43611 |
| Base 12 | 24b12 | 37712 |
| Base 13 | 20913 | 31313 |
| Base 14 | 1ab14 | 29514 |
| Base 15 | 18215 | 24d15 |
| Base 16 | 15b16 | 20b16 |