Compare 9887 vs 9901
| Property | 9887 | 9901 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 99011 |
| Prime factorization | 9887 | 9901 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 9901 |
| Number of properties | 6 | 7 |
| Additive primes | 585th | |
| Centered decagonal primes | 26th | |
| Chen primes | 630th | |
| Cousin primes (2nd member) | 203rd | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | 814th |
| Long primes | 464th | |
| Primes | 1220th | 1221st |
| Pythagorean primes | 605th | |
| Safe primes | 115th | |
| Sexy primes (1st member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100110101011012 |
| Base 3 | 1111200123 | 1111202013 |
| Base 4 | 21221334 | 21222314 |
| Base 5 | 3040225 | 3041015 |
| Base 6 | 1134356 | 1135016 |
| Base 7 | 405537 | 406037 |
| Base 8 | 232378 | 232558 |
| Base 9 | 145059 | 145219 |
| Base 10 | 988710 | 990110 |
| Base 11 | 747911 | 749111 |
| Base 12 | 587b12 | 589112 |
| Base 13 | 466713 | 467813 |
| Base 14 | 386314 | 387314 |
| Base 15 | 2de215 | 2e0115 |
| Base 16 | 269f16 | 26ad16 |