Compare 1949 vs 2309
| Property | 1949 | 2309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19491 | 23091 |
| Prime factorization | 1949 | 2309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1949 | 1, 2309 |
| Number of properties | 8 | 7 |
| Additive primes | 156th | |
| Chen primes | 183rd | 208th |
| Emirps | 95th | |
| Happy primes | 60th | |
| Harmonic primes | 110th | 127th |
| Long primes | 115th | 134th |
| Primes | 296th | 343rd |
| Pythagorean primes | 144th | 168th |
| Twin primes (1st member) | 60th | 70th |
| Roman numberals | MCMXLIX | MMCCCIX |
| Base 2 | 111100111012 | 1001000001012 |
| Base 3 | 22000123 | 100111123 |
| Base 4 | 1321314 | 2100114 |
| Base 5 | 302445 | 332145 |
| Base 6 | 130056 | 144056 |
| Base 7 | 54537 | 65067 |
| Base 8 | 36358 | 44058 |
| Base 9 | 26059 | 31459 |
| Base 10 | 194910 | 230910 |
| Base 11 | 151211 | 180a11 |
| Base 12 | 116512 | 140512 |
| Base 13 | b6c13 | 108813 |
| Base 14 | 9d314 | bad14 |
| Base 15 | 89e15 | a3e15 |
| Base 16 | 79d16 | 90516 |