Compare 2381 vs 2382
| Property | 2381 | 2382 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 23811 | 21 × 31 × 3971 |
| Prime factorization | 2381 | 2 × 3 × 397 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2381 | 1, 2, 3, 6, 397, 794, 1191, 2382 |
| Number of properties | 9 | 0 |
| Centered square primes | 17th | |
| Chen primes | 213th | |
| Cousin primes (2nd member) | 73rd | |
| Harmonic primes | 132nd | |
| Primes | 353rd | |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 173rd | |
| Super primes | 71st | |
| Twin primes (1st member) | 72nd | |
| Roman numberals | MMCCCLXXXI | MMCCCLXXXII |
| Base 2 | 1001010011012 | 1001010011102 |
| Base 3 | 100210123 | 100210203 |
| Base 4 | 2110314 | 2110324 |
| Base 5 | 340115 | 340125 |
| Base 6 | 150056 | 150106 |
| Base 7 | 66417 | 66427 |
| Base 8 | 45158 | 45168 |
| Base 9 | 32359 | 32369 |
| Base 10 | 238110 | 238210 |
| Base 11 | 187511 | 187611 |
| Base 12 | 146512 | 146612 |
| Base 13 | 111213 | 111313 |
| Base 14 | c2114 | c2214 |
| Base 15 | a8b15 | a8c15 |
| Base 16 | 94d16 | 94e16 |