Compare 1847 vs 2309
| Property | 1847 | 2309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18471 | 23091 |
| Prime factorization | 1847 | 2309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1847 | 1, 2309 |
| Number of properties | 9 | 7 |
| Chen primes | 175th | 208th |
| Emirps | 89th | |
| Good primes | 57th | |
| Happy primes | 53rd | 60th |
| Harmonic primes | 102nd | 127th |
| Isolated primes | 172nd | |
| Long primes | 111th | 134th |
| Primes | 283rd | 343rd |
| Pythagorean primes | 168th | |
| Super primes | 61st | |
| Twin primes (1st member) | 70th | |
| Roman numberals | MDCCCXLVII | MMCCCIX |
| Base 2 | 111001101112 | 1001000001012 |
| Base 3 | 21121023 | 100111123 |
| Base 4 | 1303134 | 2100114 |
| Base 5 | 243425 | 332145 |
| Base 6 | 123156 | 144056 |
| Base 7 | 52467 | 65067 |
| Base 8 | 34678 | 44058 |
| Base 9 | 24729 | 31459 |
| Base 10 | 184710 | 230910 |
| Base 11 | 142a11 | 180a11 |
| Base 12 | 109b12 | 140512 |
| Base 13 | ac113 | 108813 |
| Base 14 | 95d14 | bad14 |
| Base 15 | 83215 | a3e15 |
| Base 16 | 73716 | 90516 |