Compare 1249 vs 1543
| Property | 1249 | 1543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12491 | 15431 |
| Prime factorization | 1249 | 1543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1249 | 1, 1543 |
| Number of properties | 5 | 7 |
| Additive primes | 132nd | |
| Emirps | 58th | |
| Good primes | 55th | |
| Isolated primes | 121st | 144th |
| Long primes | 92nd | |
| Lucky primes | 53rd | 58th |
| Primes | 204th | 243rd |
| Pythagorean primes | 101st | |
| Sexy primes (1st member) | 106th | |
| Roman numberals | MCCXLIX | MDXLIII |
| Base 2 | 100111000012 | 110000001112 |
| Base 3 | 12010213 | 20100113 |
| Base 4 | 1032014 | 1200134 |
| Base 5 | 144445 | 221335 |
| Base 6 | 54416 | 110516 |
| Base 7 | 34337 | 43337 |
| Base 8 | 23418 | 30078 |
| Base 9 | 16379 | 21049 |
| Base 10 | 124910 | 154310 |
| Base 11 | a3611 | 118311 |
| Base 12 | 88112 | a8712 |
| Base 13 | 75113 | 91913 |
| Base 14 | 65314 | 7c314 |
| Base 15 | 58415 | 6cd15 |
| Base 16 | 4e116 | 60716 |