Compare 1439 vs 2207
| Property | 1439 | 2207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 22071 |
| Prime factorization | 1439 | 2207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 2207 |
| Number of properties | 9 | 9 |
| Additive primes | 124th | 173rd |
| Chen primes | 148th | 200th |
| Cousin primes (2nd member) | 68th | |
| Emirps | 68th | |
| Isolated primes | 135th | 196th |
| Long primes | 128th | |
| Lucas primes | 9th | |
| Primes | 228th | 329th |
| Safe primes | 32nd | 42nd |
| Sexy primes (1st member) | 136th | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCDXXXIX | MMCCVII |
| Base 2 | 101100111112 | 1000100111112 |
| Base 3 | 12220223 | 100002023 |
| Base 4 | 1121334 | 2021334 |
| Base 5 | 212245 | 323125 |
| Base 6 | 103556 | 141156 |
| Base 7 | 41247 | 63027 |
| Base 8 | 26378 | 42378 |
| Base 9 | 18689 | 30229 |
| Base 10 | 143910 | 220710 |
| Base 11 | 109911 | 172711 |
| Base 12 | 9bb12 | 133b12 |
| Base 13 | 86913 | 100a13 |
| Base 14 | 74b14 | b3914 |
| Base 15 | 65e15 | 9c215 |
| Base 16 | 59f16 | 89f16 |