Compare 887 vs 891
| Property | 887 | 891 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 8871 | 34 × 111 |
| Prime factorization | 887 | 3 × 3 × 3 × 3 × 11 |
| Divisors count | 2 | 10 |
| Divisors | 1, 887 | 1, 3, 9, 11, 27, 33, 81, 99, 297, 891 |
| Number of properties | 9 | 0 |
| Additive primes | 82nd | |
| Chen primes | 105th | |
| Cousin primes (2nd member) | 38th | |
| Isolated primes | 85th | |
| Long primes | 54th | |
| Primes | 154th | |
| Prime triplets (3rd member) | 30th | |
| Safe primes | 24th | |
| Sexy primes (2nd member) | 69th | |
| Roman numberals | DCCCLXXXVII | DCCCXCI |
| Base 2 | 11011101112 | 11011110112 |
| Base 3 | 10122123 | 10200003 |
| Base 4 | 313134 | 313234 |
| Base 5 | 120225 | 120315 |
| Base 6 | 40356 | 40436 |
| Base 7 | 24057 | 24127 |
| Base 8 | 15678 | 15738 |
| Base 9 | 11859 | 12009 |
| Base 10 | 88710 | 89110 |
| Base 11 | 73711 | 74011 |
| Base 12 | 61b12 | 62312 |
| Base 13 | 53313 | 53713 |
| Base 14 | 47514 | 47914 |
| Base 15 | 3e215 | 3e615 |
| Base 16 | 37716 | 37b16 |