Compare 8999 vs 9661
| Property | 8999 | 9661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 89991 | 96611 |
| Prime factorization | 8999 | 9661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8999 | 1, 9661 |
| Number of properties | 5 | 9 |
| Centered square primes | 25th | |
| Chen primes | 587th | 618th |
| Emirps | 224th | |
| Good primes | 163rd | |
| Harmonic primes | 434th | |
| Isolated primes | 794th | |
| Lucky primes | 207th | |
| Primes | 1117th | 1193rd |
| Pythagorean primes | 592nd | |
| Super primes | 187th | 196th |
| Twin primes (1st member) | 190th | |
| Roman numberals | ||
| Base 2 | 100011001001112 | 100101101111012 |
| Base 3 | 1101000223 | 1110202113 |
| Base 4 | 20302134 | 21123314 |
| Base 5 | 2414445 | 3021215 |
| Base 6 | 1053556 | 1124216 |
| Base 7 | 351447 | 401117 |
| Base 8 | 214478 | 226758 |
| Base 9 | 133089 | 142249 |
| Base 10 | 899910 | 966110 |
| Base 11 | 684111 | 729311 |
| Base 12 | 525b12 | 571112 |
| Base 13 | 413313 | 452213 |
| Base 14 | 33cb14 | 374114 |
| Base 15 | 29ee15 | 2ce115 |
| Base 16 | 232716 | 25bd16 |