Compare 1439 vs 1811
| Property | 1439 | 1811 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 18111 |
| Prime factorization | 1439 | 1811 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1811 |
| Number of properties | 9 | 8 |
| Additive primes | 124th | 149th |
| Chen primes | 148th | |
| Dihedral primes | 7th | |
| Emirps | 68th | 87th |
| Harmonic primes | 100th | |
| Isolated primes | 135th | 169th |
| Long primes | 109th | |
| Primes | 228th | 280th |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | 56th |
| Roman numberals | MCDXXXIX | MDCCCXI |
| Base 2 | 101100111112 | 111000100112 |
| Base 3 | 12220223 | 21110023 |
| Base 4 | 1121334 | 1301034 |
| Base 5 | 212245 | 242215 |
| Base 6 | 103556 | 122156 |
| Base 7 | 41247 | 51657 |
| Base 8 | 26378 | 34238 |
| Base 9 | 18689 | 24329 |
| Base 10 | 143910 | 181110 |
| Base 11 | 109911 | 13a711 |
| Base 12 | 9bb12 | 106b12 |
| Base 13 | 86913 | a9413 |
| Base 14 | 74b14 | 93514 |
| Base 15 | 65e15 | 80b15 |
| Base 16 | 59f16 | 71316 |