Compare 1249 vs 1597
| Property | 1249 | 1597 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12491 | 15971 |
| Prime factorization | 1249 | 1597 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1249 | 1, 1597 |
| Number of properties | 5 | 9 |
| Cousin primes (1st member) | 57th | |
| Emirps | 58th | 77th |
| Fibonacci primes | 7th | |
| Good primes | 56th | |
| Isolated primes | 121st | 152nd |
| Lucky primes | 53rd | 61st |
| Primes | 204th | 251st |
| Pythagorean primes | 101st | 119th |
| Super primes | 54th | |
| Roman numberals | MCCXLIX | MDXCVII |
| Base 2 | 100111000012 | 110001111012 |
| Base 3 | 12010213 | 20120113 |
| Base 4 | 1032014 | 1203314 |
| Base 5 | 144445 | 223425 |
| Base 6 | 54416 | 112216 |
| Base 7 | 34337 | 44417 |
| Base 8 | 23418 | 30758 |
| Base 9 | 16379 | 21649 |
| Base 10 | 124910 | 159710 |
| Base 11 | a3611 | 122211 |
| Base 12 | 88112 | b1112 |
| Base 13 | 75113 | 95b13 |
| Base 14 | 65314 | 82114 |
| Base 15 | 58415 | 71715 |
| Base 16 | 4e116 | 63d16 |