Compare 347 vs 727
| Property | 347 | 727 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 7271 |
| Prime factorization | 347 | 727 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 727 |
| Number of properties | 10 | 8 |
| Chen primes | 51st | |
| Emirps | 18th | |
| Good primes | 25th | 36th |
| Isolated primes | 70th | |
| Left-truncatable primes | 26th | |
| Long primes | 47th | |
| Lucky primes | 35th | |
| Palindromic primes | 15th | |
| Primes | 69th | 129th |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | 61st |
| Sexy prime triplets (1st member) | 18th | 26th |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | DCCXXVII |
| Base 2 | 1010110112 | 10110101112 |
| Base 3 | 1102123 | 2222213 |
| Base 4 | 111234 | 231134 |
| Base 5 | 23425 | 104025 |
| Base 6 | 13356 | 32116 |
| Base 7 | 10047 | 20567 |
| Base 8 | 5338 | 13278 |
| Base 9 | 4259 | 8879 |
| Base 10 | 34710 | 72710 |
| Base 11 | 29611 | 60111 |
| Base 12 | 24b12 | 50712 |
| Base 13 | 20913 | 43c13 |
| Base 14 | 1ab14 | 39d14 |
| Base 15 | 18215 | 33715 |
| Base 16 | 15b16 | 2d716 |