Compare 1439 vs 1823
| Property | 1439 | 1823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 18231 |
| Prime factorization | 1439 | 1823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1823 |
| Number of properties | 9 | 6 |
| Additive primes | 124th | |
| Chen primes | 148th | |
| Emirps | 68th | |
| Isolated primes | 135th | 170th |
| Left-truncatable primes | 61st | |
| Long primes | 110th | |
| Primes | 228th | 281st |
| Safe primes | 32nd | 36th |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Super primes | 60th | |
| Roman numberals | MCDXXXIX | MDCCCXXIII |
| Base 2 | 101100111112 | 111000111112 |
| Base 3 | 12220223 | 21111123 |
| Base 4 | 1121334 | 1301334 |
| Base 5 | 212245 | 242435 |
| Base 6 | 103556 | 122356 |
| Base 7 | 41247 | 52137 |
| Base 8 | 26378 | 34378 |
| Base 9 | 18689 | 24459 |
| Base 10 | 143910 | 182310 |
| Base 11 | 109911 | 140811 |
| Base 12 | 9bb12 | 107b12 |
| Base 13 | 86913 | aa313 |
| Base 14 | 74b14 | 94314 |
| Base 15 | 65e15 | 81815 |
| Base 16 | 59f16 | 71f16 |