Compare 2549 vs 2558
| Property | 2549 | 2558 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 25491 | 21 × 12791 |
| Prime factorization | 2549 | 2 × 1279 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2549 | 1, 2, 1279, 2558 |
| Number of properties | 9 | 1 |
| Chen primes | 225th | |
| Harmonic primes | 140th | |
| Long primes | 148th | |
| Primes | 373rd | |
| Pythagorean primes | 182nd | |
| Semiprimes | 722nd | |
| Sexy primes (2nd member) | 152nd | |
| Sophie germain primes | 74th | |
| Super primes | 74th | |
| Twin primes (1st member) | 73rd | |
| Roman numberals | MMDXLIX | MMDLVIII |
| Base 2 | 1001111101012 | 1001111111102 |
| Base 3 | 101111023 | 101112023 |
| Base 4 | 2133114 | 2133324 |
| Base 5 | 401445 | 402135 |
| Base 6 | 154456 | 155026 |
| Base 7 | 103017 | 103137 |
| Base 8 | 47658 | 47768 |
| Base 9 | 34429 | 34529 |
| Base 10 | 254910 | 255810 |
| Base 11 | 1a0811 | 1a1611 |
| Base 12 | 158512 | 159212 |
| Base 13 | 121113 | 121a13 |
| Base 14 | d0114 | d0a14 |
| Base 15 | b4e15 | b5815 |
| Base 16 | 9f516 | 9fe16 |