Compare 428369 vs 428381
| Property | 428369 | 428381 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4283691 | 4431 × 9671 |
| Prime factorization | 428369 | 443 × 967 |
| Divisors count | 2 | 4 |
| Divisors | 1, 428369 | 1, 443, 967, 428381 |
| Number of properties | 3 | 1 |
| Chen primes | 14468th | |
| Isolated primes | 27958th | |
| Primes | 36031st | |
| Semiprimes | 93520th | |
| Roman numberals | ||
| Base 2 | 11010001001010100012 | 11010001001010111012 |
| Base 3 | 2102021211123 | 2102021212223 |
| Base 4 | 12202111014 | 12202111314 |
| Base 5 | 1022014345 | 1022020115 |
| Base 6 | 131031056 | 131031256 |
| Base 7 | 34326147 | 34326327 |
| Base 8 | 15045218 | 15045358 |
| Base 9 | 7225459 | 7225589 |
| Base 10 | 42836910 | 42838110 |
| Base 11 | 27292711 | 27293811 |
| Base 12 | 187a9512 | 187aa512 |
| Base 13 | 11cc9613 | 11cca513 |
| Base 14 | b217b14 | b218914 |
| Base 15 | 86dce15 | 86ddb15 |
| Base 16 | 6895116 | 6895d16 |