Compare 2549 vs 2749
| Property | 2549 | 2749 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 25491 | 27491 | 
| Prime factorization | 2549 | 2749 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2549 | 1, 2749 | 
| Number of properties | 9 | 5 | 
| Chen primes | 225th | |
| Cousin primes (1st member) | 83rd | |
| Harmonic primes | 140th | |
| Isolated primes | 246th | |
| Long primes | 148th | |
| Primes | 373rd | 401st | 
| Pythagorean primes | 182nd | 196th | 
| Sexy primes (2nd member) | 152nd | |
| Sophie germain primes | 74th | |
| Super primes | 74th | 79th | 
| Twin primes (1st member) | 73rd | |
| Roman numberals | MMDXLIX | MMDCCXLIX | 
| Base 2 | 1001111101012 | 1010101111012 | 
| Base 3 | 101111023 | 102022113 | 
| Base 4 | 2133114 | 2223314 | 
| Base 5 | 401445 | 414445 | 
| Base 6 | 154456 | 204216 | 
| Base 7 | 103017 | 110057 | 
| Base 8 | 47658 | 52758 | 
| Base 9 | 34429 | 36849 | 
| Base 10 | 254910 | 274910 | 
| Base 11 | 1a0811 | 207a11 | 
| Base 12 | 158512 | 171112 | 
| Base 13 | 121113 | 133613 | 
| Base 14 | d0114 | 100514 | 
| Base 15 | b4e15 | c3415 | 
| Base 16 | 9f516 | abd16 |