Compare 1949 vs 2113
| Property | 1949 | 2113 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19491 | 21131 |
| Prime factorization | 1949 | 2113 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1949 | 1, 2113 |
| Number of properties | 8 | 10 |
| Additive primes | 156th | 167th |
| Centered square primes | 16th | |
| Chen primes | 183rd | |
| Emirps | 95th | |
| Harmonic primes | 110th | |
| Left-truncatable primes | 63rd | |
| Long primes | 115th | 122nd |
| Lucky primes | 73rd | |
| Primes | 296th | 319th |
| Proth primes | 22nd | |
| Pythagorean primes | 144th | 154th |
| Solinas primes | 60th | |
| Twin primes (1st member) | 60th | |
| Twin primes (2nd member) | 65th | |
| Roman numberals | MCMXLIX | MMCXIII |
| Base 2 | 111100111012 | 1000010000012 |
| Base 3 | 22000123 | 22200213 |
| Base 4 | 1321314 | 2010014 |
| Base 5 | 302445 | 314235 |
| Base 6 | 130056 | 134416 |
| Base 7 | 54537 | 61067 |
| Base 8 | 36358 | 41018 |
| Base 9 | 26059 | 28079 |
| Base 10 | 194910 | 211310 |
| Base 11 | 151211 | 165111 |
| Base 12 | 116512 | 128112 |
| Base 13 | b6c13 | c6713 |
| Base 14 | 9d314 | aad14 |
| Base 15 | 89e15 | 95d15 |
| Base 16 | 79d16 | 84116 |