Compare 2381 vs 2549
| Property | 2381 | 2549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23811 | 25491 |
| Prime factorization | 2381 | 2549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2381 | 1, 2549 |
| Number of properties | 9 | 9 |
| Centered square primes | 17th | |
| Chen primes | 213th | 225th |
| Cousin primes (2nd member) | 73rd | |
| Harmonic primes | 132nd | 140th |
| Long primes | 148th | |
| Primes | 353rd | 373rd |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 173rd | 182nd |
| Sexy primes (2nd member) | 152nd | |
| Sophie germain primes | 74th | |
| Super primes | 71st | 74th |
| Twin primes (1st member) | 72nd | 73rd |
| Roman numberals | MMCCCLXXXI | MMDXLIX |
| Base 2 | 1001010011012 | 1001111101012 |
| Base 3 | 100210123 | 101111023 |
| Base 4 | 2110314 | 2133114 |
| Base 5 | 340115 | 401445 |
| Base 6 | 150056 | 154456 |
| Base 7 | 66417 | 103017 |
| Base 8 | 45158 | 47658 |
| Base 9 | 32359 | 34429 |
| Base 10 | 238110 | 254910 |
| Base 11 | 187511 | 1a0811 |
| Base 12 | 146512 | 158512 |
| Base 13 | 111213 | 121113 |
| Base 14 | c2114 | d0114 |
| Base 15 | a8b15 | b4e15 |
| Base 16 | 94d16 | 9f516 |