Compare 1949 vs 2069
| Property | 1949 | 2069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19491 | 20691 |
| Prime factorization | 1949 | 2069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1949 | 1, 2069 |
| Number of properties | 8 | 8 |
| Additive primes | 156th | 161st |
| Chen primes | 183rd | 191st |
| Emirps | 95th | |
| Harmonic primes | 110th | |
| Isolated primes | 189th | |
| Long primes | 115th | 120th |
| Primes | 296th | 312th |
| Pythagorean primes | 144th | 151st |
| Sexy primes (2nd member) | 131st | |
| Sophie germain primes | 64th | |
| Twin primes (1st member) | 60th | |
| Roman numberals | MCMXLIX | MMLXIX |
| Base 2 | 111100111012 | 1000000101012 |
| Base 3 | 22000123 | 22111223 |
| Base 4 | 1321314 | 2001114 |
| Base 5 | 302445 | 312345 |
| Base 6 | 130056 | 133256 |
| Base 7 | 54537 | 60147 |
| Base 8 | 36358 | 40258 |
| Base 9 | 26059 | 27489 |
| Base 10 | 194910 | 206910 |
| Base 11 | 151211 | 161111 |
| Base 12 | 116512 | 124512 |
| Base 13 | b6c13 | c3213 |
| Base 14 | 9d314 | a7b14 |
| Base 15 | 89e15 | 92e15 |
| Base 16 | 79d16 | 81516 |