Compare 1249 vs 1409
| Property | 1249 | 1409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12491 | 14091 |
| Prime factorization | 1249 | 1409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1249 | 1, 1409 |
| Number of properties | 5 | 8 |
| Chen primes | 146th | |
| Emirps | 58th | 66th |
| Isolated primes | 121st | 132nd |
| Lucky primes | 53rd | |
| Primes | 204th | 223rd |
| Proth primes | 20th | |
| Pythagorean primes | 101st | 110th |
| Sophie germain primes | 46th | |
| Super primes | 48th | |
| Roman numberals | MCCXLIX | MCDIX |
| Base 2 | 100111000012 | 101100000012 |
| Base 3 | 12010213 | 12210123 |
| Base 4 | 1032014 | 1120014 |
| Base 5 | 144445 | 211145 |
| Base 6 | 54416 | 103056 |
| Base 7 | 34337 | 40527 |
| Base 8 | 23418 | 26018 |
| Base 9 | 16379 | 18359 |
| Base 10 | 124910 | 140910 |
| Base 11 | a3611 | 107111 |
| Base 12 | 88112 | 99512 |
| Base 13 | 75113 | 84513 |
| Base 14 | 65314 | 72914 |
| Base 15 | 58415 | 63e15 |
| Base 16 | 4e116 | 58116 |