Compare 9876 vs 9887
| Property | 9876 | 9887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 8231 | 98871 |
| Prime factorization | 2 × 2 × 3 × 823 | 9887 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 823, 1646, 2469, 3292, 4938, 9876 | 1, 9887 |
| Number of properties | 0 | 6 |
| Cousin primes (2nd member) | 203rd | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | |
| Long primes | 464th | |
| Primes | 1220th | |
| Safe primes | 115th | |
| Roman numberals | ||
| Base 2 | 100110100101002 | 100110100111112 |
| Base 3 | 1111122103 | 1111200123 |
| Base 4 | 21221104 | 21221334 |
| Base 5 | 3040015 | 3040225 |
| Base 6 | 1134206 | 1134356 |
| Base 7 | 405367 | 405537 |
| Base 8 | 232248 | 232378 |
| Base 9 | 144839 | 145059 |
| Base 10 | 987610 | 988710 |
| Base 11 | 746911 | 747911 |
| Base 12 | 587012 | 587b12 |
| Base 13 | 465913 | 466713 |
| Base 14 | 385614 | 386314 |
| Base 15 | 2dd615 | 2de215 |
| Base 16 | 269416 | 269f16 |