Compare 2549 vs 2556
| Property | 2549 | 2556 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 25491 | 22 × 32 × 711 |
| Prime factorization | 2549 | 2 × 2 × 3 × 3 × 71 |
| Divisors count | 2 | 18 |
| Divisors | 1, 2549 | 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556 |
| Number of properties | 9 | 0 |
| Chen primes | 225th | |
| Harmonic primes | 140th | |
| Long primes | 148th | |
| Primes | 373rd | |
| Pythagorean primes | 182nd | |
| Sexy primes (2nd member) | 152nd | |
| Sophie germain primes | 74th | |
| Super primes | 74th | |
| Twin primes (1st member) | 73rd | |
| Roman numberals | MMDXLIX | MMDLVI |
| Base 2 | 1001111101012 | 1001111111002 |
| Base 3 | 101111023 | 101112003 |
| Base 4 | 2133114 | 2133304 |
| Base 5 | 401445 | 402115 |
| Base 6 | 154456 | 155006 |
| Base 7 | 103017 | 103117 |
| Base 8 | 47658 | 47748 |
| Base 9 | 34429 | 34509 |
| Base 10 | 254910 | 255610 |
| Base 11 | 1a0811 | 1a1411 |
| Base 12 | 158512 | 159012 |
| Base 13 | 121113 | 121813 |
| Base 14 | d0114 | d0814 |
| Base 15 | b4e15 | b5615 |
| Base 16 | 9f516 | 9fc16 |