Compare 1439 vs 1523
| Property | 1439 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 15231 |
| Prime factorization | 1439 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1523 |
| Number of properties | 9 | 7 |
| Additive primes | 124th | 131st |
| Chen primes | 148th | |
| Emirps | 68th | 74th |
| Isolated primes | 135th | 142nd |
| Left-truncatable primes | 59th | |
| Primes | 228th | 241st |
| Safe primes | 32nd | 34th |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Super primes | 53rd | |
| Roman numberals | MCDXXXIX | MDXXIII |
| Base 2 | 101100111112 | 101111100112 |
| Base 3 | 12220223 | 20021023 |
| Base 4 | 1121334 | 1133034 |
| Base 5 | 212245 | 220435 |
| Base 6 | 103556 | 110156 |
| Base 7 | 41247 | 43047 |
| Base 8 | 26378 | 27638 |
| Base 9 | 18689 | 20729 |
| Base 10 | 143910 | 152310 |
| Base 11 | 109911 | 116511 |
| Base 12 | 9bb12 | a6b12 |
| Base 13 | 86913 | 90213 |
| Base 14 | 74b14 | 7ab14 |
| Base 15 | 65e15 | 6b815 |
| Base 16 | 59f16 | 5f316 |