Compare 2081 vs 2549
| Property | 2081 | 2549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20811 | 25491 |
| Prime factorization | 2081 | 2549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2081 | 1, 2549 |
| Number of properties | 10 | 9 |
| Additive primes | 162nd | |
| Chen primes | 192nd | 225th |
| Harmonic primes | 140th | |
| Long primes | 148th | |
| Primes | 313th | 373rd |
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | |
| Pythagorean primes | 152nd | 182nd |
| Sexy primes (1st member) | 132nd | |
| Sexy primes (2nd member) | 152nd | |
| Solinas primes | 58th | |
| Sophie germain primes | 74th | |
| Super primes | 65th | 74th |
| Twin primes (1st member) | 63rd | 73rd |
| Roman numberals | MMLXXXI | MMDXLIX |
| Base 2 | 1000001000012 | 1001111101012 |
| Base 3 | 22120023 | 101111023 |
| Base 4 | 2002014 | 2133114 |
| Base 5 | 313115 | 401445 |
| Base 6 | 133456 | 154456 |
| Base 7 | 60327 | 103017 |
| Base 8 | 40418 | 47658 |
| Base 9 | 27629 | 34429 |
| Base 10 | 208110 | 254910 |
| Base 11 | 162211 | 1a0811 |
| Base 12 | 125512 | 158512 |
| Base 13 | c4113 | 121113 |
| Base 14 | a8914 | d0114 |
| Base 15 | 93b15 | b4e15 |
| Base 16 | 82116 | 9f516 |