Compare 428369 vs 428378
| Property | 428369 | 428378 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4283691 | 21 × 2141891 |
| Prime factorization | 428369 | 2 × 214189 |
| Divisors count | 2 | 4 |
| Divisors | 1, 428369 | 1, 2, 214189, 428378 |
| Number of properties | 3 | 1 |
| Chen primes | 14468th | |
| Isolated primes | 27958th | |
| Primes | 36031st | |
| Semiprimes | 93519th | |
| Roman numberals | ||
| Base 2 | 11010001001010100012 | 11010001001010110102 |
| Base 3 | 2102021211123 | 2102021212123 |
| Base 4 | 12202111014 | 12202111224 |
| Base 5 | 1022014345 | 1022020035 |
| Base 6 | 131031056 | 131031226 |
| Base 7 | 34326147 | 34326267 |
| Base 8 | 15045218 | 15045328 |
| Base 9 | 7225459 | 7225559 |
| Base 10 | 42836910 | 42837810 |
| Base 11 | 27292711 | 27293511 |
| Base 12 | 187a9512 | 187aa212 |
| Base 13 | 11cc9613 | 11cca213 |
| Base 14 | b217b14 | b218614 |
| Base 15 | 86dce15 | 86dd815 |
| Base 16 | 6895116 | 6895a16 |