Compare 28697 vs 28709
| Property | 28697 | 28709 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 286971 | 191 × 15111 |
| Prime factorization | 28697 | 19 × 1511 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28697 | 1, 19, 1511, 28709 |
| Number of properties | 6 | 1 |
| Chen primes | 1513th | |
| Isolated primes | 2213th | |
| Long primes | 1190th | |
| Primes | 3126th | |
| Pythagorean primes | 1555th | |
| Semiprimes | 7144th | |
| Sexy primes (1st member) | 920th | |
| Roman numberals | ||
| Base 2 | 1110000000110012 | 1110000001001012 |
| Base 3 | 11101002123 | 11101010223 |
| Base 4 | 130001214 | 130002114 |
| Base 5 | 14042425 | 14043145 |
| Base 6 | 3405056 | 3405256 |
| Base 7 | 1464447 | 1464627 |
| Base 8 | 700318 | 700458 |
| Base 9 | 433259 | 433389 |
| Base 10 | 2869710 | 2870910 |
| Base 11 | 1a61911 | 1a62a11 |
| Base 12 | 1473512 | 1474512 |
| Base 13 | 100a613 | 100b513 |
| Base 14 | a65b14 | a66914 |
| Base 15 | 878215 | 878e15 |
| Base 16 | 701916 | 702516 |