Compare 2861 vs 2887
| Property | 2861 | 2887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 28611 | 28871 |
| Prime factorization | 2861 | 2887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2861 | 1, 2887 |
| Number of properties | 7 | 4 |
| Additive primes | 216th | |
| Chen primes | 247th | |
| Cousin primes (2nd member) | 86th | |
| Isolated primes | 257th | 259th |
| Long primes | 168th | 169th |
| Lucky primes | 88th | |
| Primes | 416th | 418th |
| Pythagorean primes | 205th | |
| Roman numberals | MMDCCCLXI | MMDCCCLXXXVII |
| Base 2 | 1011001011012 | 1011010001112 |
| Base 3 | 102202223 | 102212213 |
| Base 4 | 2302314 | 2310134 |
| Base 5 | 424215 | 430225 |
| Base 6 | 211256 | 212116 |
| Base 7 | 112257 | 112637 |
| Base 8 | 54558 | 55078 |
| Base 9 | 38289 | 38579 |
| Base 10 | 286110 | 288710 |
| Base 11 | 217111 | 219511 |
| Base 12 | 17a512 | 180712 |
| Base 13 | 13c113 | 141113 |
| Base 14 | 108514 | 10a314 |
| Base 15 | cab15 | cc715 |
| Base 16 | b2d16 | b4716 |