Compare 1439 vs 1907
| Property | 1439 | 1907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 19071 |
| Prime factorization | 1439 | 1907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1907 |
| Number of properties | 9 | 9 |
| Additive primes | 124th | 155th |
| Chen primes | 148th | 180th |
| Emirps | 68th | |
| Harmonic primes | 107th | |
| Isolated primes | 135th | 177th |
| Primes | 228th | 292nd |
| Safe primes | 32nd | 37th |
| Sexy primes (1st member) | 125th | |
| Sexy primes (2nd member) | 99th | 124th |
| Sexy prime triplets (2nd member) | 49th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCDXXXIX | MCMVII |
| Base 2 | 101100111112 | 111011100112 |
| Base 3 | 12220223 | 21211223 |
| Base 4 | 1121334 | 1313034 |
| Base 5 | 212245 | 301125 |
| Base 6 | 103556 | 124556 |
| Base 7 | 41247 | 53637 |
| Base 8 | 26378 | 35638 |
| Base 9 | 18689 | 25489 |
| Base 10 | 143910 | 190710 |
| Base 11 | 109911 | 148411 |
| Base 12 | 9bb12 | 112b12 |
| Base 13 | 86913 | b3913 |
| Base 14 | 74b14 | 9a314 |
| Base 15 | 65e15 | 87215 |
| Base 16 | 59f16 | 77316 |