Compare 9897 vs 9901
| Property | 9897 | 9901 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 32991 | 99011 |
| Prime factorization | 3 × 3299 | 9901 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 3299, 9897 | 1, 9901 |
| Number of properties | 1 | 7 |
| Additive primes | 585th | |
| Centered decagonal primes | 26th | |
| Chen primes | 630th | |
| Isolated primes | 814th | |
| Primes | 1221st | |
| Pythagorean primes | 605th | |
| Semiprimes | 2592nd | |
| Sexy primes (1st member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110101010012 | 100110101011012 |
| Base 3 | 1111201203 | 1111202013 |
| Base 4 | 21222214 | 21222314 |
| Base 5 | 3040425 | 3041015 |
| Base 6 | 1134536 | 1135016 |
| Base 7 | 405667 | 406037 |
| Base 8 | 232518 | 232558 |
| Base 9 | 145169 | 145219 |
| Base 10 | 989710 | 990110 |
| Base 11 | 748811 | 749111 |
| Base 12 | 588912 | 589112 |
| Base 13 | 467413 | 467813 |
| Base 14 | 386d14 | 387314 |
| Base 15 | 2dec15 | 2e0115 |
| Base 16 | 26a916 | 26ad16 |