Compare 2539 vs 2549
| Property | 2539 | 2549 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 25391 | 25491 | 
| Prime factorization | 2539 | 2549 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2539 | 1, 2549 | 
| Number of properties | 6 | 9 | 
| Additive primes | 194th | |
| Chen primes | 225th | |
| Cousin primes (1st member) | 77th | |
| Good primes | 73rd | |
| Harmonic primes | 140th | |
| Isolated primes | 228th | |
| Long primes | 146th | 148th | 
| Primes | 371st | 373rd | 
| Pythagorean primes | 182nd | |
| Sexy primes (2nd member) | 152nd | |
| Sophie germain primes | 74th | |
| Super primes | 74th | |
| Twin primes (1st member) | 73rd | |
| Roman numberals | MMDXXXIX | MMDXLIX | 
| Base 2 | 1001111010112 | 1001111101012 | 
| Base 3 | 101110013 | 101111023 | 
| Base 4 | 2132234 | 2133114 | 
| Base 5 | 401245 | 401445 | 
| Base 6 | 154316 | 154456 | 
| Base 7 | 102557 | 103017 | 
| Base 8 | 47538 | 47658 | 
| Base 9 | 34319 | 34429 | 
| Base 10 | 253910 | 254910 | 
| Base 11 | 19a911 | 1a0811 | 
| Base 12 | 157712 | 158512 | 
| Base 13 | 120413 | 121113 | 
| Base 14 | cd514 | d0114 | 
| Base 15 | b4415 | b4e15 | 
| Base 16 | 9eb16 | 9f516 |