Compare 1249 vs 1439
| Property | 1249 | 1439 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 12491 | 14391 | 
| Prime factorization | 1249 | 1439 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1249 | 1, 1439 | 
| Number of properties | 5 | 9 | 
| Additive primes | 124th | |
| Chen primes | 148th | |
| Emirps | 58th | 68th | 
| Isolated primes | 121st | 135th | 
| Lucky primes | 53rd | |
| Primes | 204th | 228th | 
| Pythagorean primes | 101st | |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCCXLIX | MCDXXXIX | 
| Base 2 | 100111000012 | 101100111112 | 
| Base 3 | 12010213 | 12220223 | 
| Base 4 | 1032014 | 1121334 | 
| Base 5 | 144445 | 212245 | 
| Base 6 | 54416 | 103556 | 
| Base 7 | 34337 | 41247 | 
| Base 8 | 23418 | 26378 | 
| Base 9 | 16379 | 18689 | 
| Base 10 | 124910 | 143910 | 
| Base 11 | a3611 | 109911 | 
| Base 12 | 88112 | 9bb12 | 
| Base 13 | 75113 | 86913 | 
| Base 14 | 65314 | 74b14 | 
| Base 15 | 58415 | 65e15 | 
| Base 16 | 4e116 | 59f16 |