Compare 1249 vs 1258
Property | 1249 | 1258 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 12491 | 21 × 171 × 371 |
Prime factorization | 1249 | 2 × 17 × 37 |
Divisors count | 2 | 8 |
Divisors | 1, 1249 | 1, 2, 17, 34, 37, 74, 629, 1258 |
Number of properties | 5 | 0 |
Emirps | 58th | |
Isolated primes | 121st | |
Lucky primes | 53rd | |
Primes | 204th | |
Pythagorean primes | 101st | |
Roman numberals | MCCXLIX | MCCLVIII |
Base 2 | 100111000012 | 100111010102 |
Base 3 | 12010213 | 12011213 |
Base 4 | 1032014 | 1032224 |
Base 5 | 144445 | 200135 |
Base 6 | 54416 | 54546 |
Base 7 | 34337 | 34457 |
Base 8 | 23418 | 23528 |
Base 9 | 16379 | 16479 |
Base 10 | 124910 | 125810 |
Base 11 | a3611 | a4411 |
Base 12 | 88112 | 88a12 |
Base 13 | 75113 | 75a13 |
Base 14 | 65314 | 65c14 |
Base 15 | 58415 | 58d15 |
Base 16 | 4e116 | 4ea16 |