Compare 3881 vs 3885
| Property | 3881 | 3885 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 38811 | 31 × 51 × 71 × 371 |
| Prime factorization | 3881 | 3 × 5 × 7 × 37 |
| Divisors count | 2 | 16 |
| Divisors | 1, 3881 | 1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885 |
| Number of properties | 5 | 0 |
| Chen primes | 313th | |
| Cousin primes (2nd member) | 105th | |
| Isolated primes | 337th | |
| Primes | 538th | |
| Pythagorean primes | 265th | |
| Roman numberals | MMMDCCCLXXXI | MMMDCCCLXXXV |
| Base 2 | 1111001010012 | 1111001011012 |
| Base 3 | 120222023 | 120222203 |
| Base 4 | 3302214 | 3302314 |
| Base 5 | 1110115 | 1110205 |
| Base 6 | 255456 | 255536 |
| Base 7 | 142137 | 142207 |
| Base 8 | 74518 | 74558 |
| Base 9 | 52829 | 52869 |
| Base 10 | 388110 | 388510 |
| Base 11 | 2a0911 | 2a1211 |
| Base 12 | 22b512 | 22b912 |
| Base 13 | 19c713 | 19cb13 |
| Base 14 | 15b314 | 15b714 |
| Base 15 | 123b15 | 124015 |
| Base 16 | f2916 | f2d16 |