Compare 2309 vs 2347
| Property | 2309 | 2347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23091 | 23471 |
| Prime factorization | 2309 | 2347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2309 | 1, 2347 |
| Number of properties | 7 | 6 |
| Chen primes | 208th | |
| Cousin primes (1st member) | 72nd | |
| Happy primes | 60th | |
| Harmonic primes | 127th | 129th |
| Isolated primes | 207th | |
| Left-truncatable primes | 65th | |
| Long primes | 134th | |
| Primes | 343rd | 348th |
| Pythagorean primes | 168th | |
| Sexy primes (2nd member) | 142nd | |
| Twin primes (1st member) | 70th | |
| Roman numberals | MMCCCIX | MMCCCXLVII |
| Base 2 | 1001000001012 | 1001001010112 |
| Base 3 | 100111123 | 100122213 |
| Base 4 | 2100114 | 2102234 |
| Base 5 | 332145 | 333425 |
| Base 6 | 144056 | 145116 |
| Base 7 | 65067 | 65627 |
| Base 8 | 44058 | 44538 |
| Base 9 | 31459 | 31879 |
| Base 10 | 230910 | 234710 |
| Base 11 | 180a11 | 184411 |
| Base 12 | 140512 | 143712 |
| Base 13 | 108813 | 10b713 |
| Base 14 | bad14 | bd914 |
| Base 15 | a3e15 | a6715 |
| Base 16 | 90516 | 92b16 |