Compare 1949 vs 2111
| Property | 1949 | 2111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19491 | 21111 |
| Prime factorization | 1949 | 2111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1949 | 1, 2111 |
| Number of properties | 8 | 8 |
| Additive primes | 156th | 166th |
| Chen primes | 183rd | 195th |
| Emirps | 95th | |
| Happy primes | 58th | |
| Harmonic primes | 110th | 117th |
| Long primes | 115th | |
| Multiplicative primes | 18th | |
| Primes | 296th | 318th |
| Pythagorean primes | 144th | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 60th | 65th |
| Roman numberals | MCMXLIX | MMCXI |
| Base 2 | 111100111012 | 1000001111112 |
| Base 3 | 22000123 | 22200123 |
| Base 4 | 1321314 | 2003334 |
| Base 5 | 302445 | 314215 |
| Base 6 | 130056 | 134356 |
| Base 7 | 54537 | 61047 |
| Base 8 | 36358 | 40778 |
| Base 9 | 26059 | 28059 |
| Base 10 | 194910 | 211110 |
| Base 11 | 151211 | 164a11 |
| Base 12 | 116512 | 127b12 |
| Base 13 | b6c13 | c6513 |
| Base 14 | 9d314 | aab14 |
| Base 15 | 89e15 | 95b15 |
| Base 16 | 79d16 | 83f16 |