Compare 286421 vs 286428
| Property | 286421 | 286428 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2864211 | 22 × 31 × 238691 |
| Prime factorization | 286421 | 2 × 2 × 3 × 23869 |
| Divisors count | 2 | 12 |
| Divisors | 1, 286421 | 1, 2, 3, 4, 6, 12, 23869, 47738, 71607, 95476, 143214, 286428 |
| Number of properties | 6 | 0 |
| Additive primes | 9966th | |
| Chen primes | 10266th | |
| Isolated primes | 19156th | |
| Primes | 24945th | |
| Sexy primes (1st member) | 5778th | |
| Sophie germain primes | 2745th | |
| Roman numberals | ||
| Base 2 | 10001011110110101012 | 10001011110110111002 |
| Base 3 | 1121122200123 | 1121122201103 |
| Base 4 | 10113231114 | 10113231304 |
| Base 5 | 331311415 | 331312035 |
| Base 6 | 100500056 | 100500206 |
| Base 7 | 23020227 | 23020327 |
| Base 8 | 10573258 | 10573348 |
| Base 9 | 4758059 | 4758139 |
| Base 10 | 28642110 | 28642810 |
| Base 11 | 18621311 | 18621a11 |
| Base 12 | 11990512 | 11991012 |
| Base 13 | a04a513 | a04ac13 |
| Base 14 | 7654914 | 7655214 |
| Base 15 | 59ceb15 | 59d0315 |
| Base 16 | 45ed516 | 45edc16 |