Compare 99815 vs 99817
| Property | 99815 | 99817 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 199631 | 998171 |
| Prime factorization | 5 × 19963 | 99817 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 19963, 99815 | 1, 99817 |
| Number of properties | 1 | 8 |
| Emirps | 1640th | |
| Isolated primes | 7131st | |
| Long primes | 3611th | |
| Lucky primes | 1296th | |
| Primes | 9576th | |
| Pythagorean primes | 4775th | |
| Semiprimes | 23336th | |
| Sexy primes (1st member) | 2442nd | |
| Sexy prime triplets (1st member) | 530th | |
| Roman numberals | ||
| Base 2 | 110000101111001112 | 110000101111010012 |
| Base 3 | 120012202123 | 120012202213 |
| Base 4 | 1201132134 | 1201132214 |
| Base 5 | 111432305 | 111432325 |
| Base 6 | 20500356 | 20500416 |
| Base 7 | 5640027 | 5640047 |
| Base 8 | 3027478 | 3027518 |
| Base 9 | 1618259 | 1618279 |
| Base 10 | 9981510 | 9981710 |
| Base 11 | 68aa111 | 68aa311 |
| Base 12 | 4991b12 | 4992112 |
| Base 13 | 3658113 | 3658313 |
| Base 14 | 2853914 | 2853b14 |
| Base 15 | 1e89515 | 1e89715 |
| Base 16 | 185e716 | 185e916 |