Compare 2381 vs 2749
| Property | 2381 | 2749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23811 | 27491 |
| Prime factorization | 2381 | 2749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2381 | 1, 2749 |
| Number of properties | 9 | 5 |
| Centered square primes | 17th | |
| Chen primes | 213th | |
| Cousin primes (1st member) | 83rd | |
| Cousin primes (2nd member) | 73rd | |
| Harmonic primes | 132nd | |
| Isolated primes | 246th | |
| Primes | 353rd | 401st |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 173rd | 196th |
| Super primes | 71st | 79th |
| Twin primes (1st member) | 72nd | |
| Roman numberals | MMCCCLXXXI | MMDCCXLIX |
| Base 2 | 1001010011012 | 1010101111012 |
| Base 3 | 100210123 | 102022113 |
| Base 4 | 2110314 | 2223314 |
| Base 5 | 340115 | 414445 |
| Base 6 | 150056 | 204216 |
| Base 7 | 66417 | 110057 |
| Base 8 | 45158 | 52758 |
| Base 9 | 32359 | 36849 |
| Base 10 | 238110 | 274910 |
| Base 11 | 187511 | 207a11 |
| Base 12 | 146512 | 171112 |
| Base 13 | 111213 | 133613 |
| Base 14 | c2114 | 100514 |
| Base 15 | a8b15 | c3415 |
| Base 16 | 94d16 | abd16 |