Compare 1949 vs 2179
| Property | 1949 | 2179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19491 | 21791 |
| Prime factorization | 1949 | 2179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1949 | 1, 2179 |
| Number of properties | 8 | 7 |
| Additive primes | 156th | 171st |
| Chen primes | 183rd | 199th |
| Emirps | 95th | |
| Harmonic primes | 110th | 119th |
| Isolated primes | 194th | |
| Long primes | 115th | 127th |
| Primes | 296th | 327th |
| Pythagorean primes | 144th | |
| Twin primes (1st member) | 60th | |
| Wedderburn-etherington primes | 6th | |
| Roman numberals | MCMXLIX | MMCLXXIX |
| Base 2 | 111100111012 | 1000100000112 |
| Base 3 | 22000123 | 22222013 |
| Base 4 | 1321314 | 2020034 |
| Base 5 | 302445 | 322045 |
| Base 6 | 130056 | 140316 |
| Base 7 | 54537 | 62327 |
| Base 8 | 36358 | 42038 |
| Base 9 | 26059 | 28819 |
| Base 10 | 194910 | 217910 |
| Base 11 | 151211 | 170111 |
| Base 12 | 116512 | 131712 |
| Base 13 | b6c13 | cb813 |
| Base 14 | 9d314 | b1914 |
| Base 15 | 89e15 | 9a415 |
| Base 16 | 79d16 | 88316 |