Compare 1249 vs 1579
| Property | 1249 | 1579 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12491 | 15791 |
| Prime factorization | 1249 | 1579 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1249 | 1, 1579 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 56th | |
| Emirps | 58th | |
| Harmonic primes | 83rd | |
| Isolated primes | 121st | 150th |
| Long primes | 97th | |
| Lucky primes | 53rd | 60th |
| Primes | 204th | 249th |
| Pythagorean primes | 101st | |
| Roman numberals | MCCXLIX | MDLXXIX |
| Base 2 | 100111000012 | 110001010112 |
| Base 3 | 12010213 | 20111113 |
| Base 4 | 1032014 | 1202234 |
| Base 5 | 144445 | 223045 |
| Base 6 | 54416 | 111516 |
| Base 7 | 34337 | 44147 |
| Base 8 | 23418 | 30538 |
| Base 9 | 16379 | 21449 |
| Base 10 | 124910 | 157910 |
| Base 11 | a3611 | 120611 |
| Base 12 | 88112 | ab712 |
| Base 13 | 75113 | 94613 |
| Base 14 | 65314 | 80b14 |
| Base 15 | 58415 | 70415 |
| Base 16 | 4e116 | 62b16 |