Compare 389287 vs 389291
| Property | 389287 | 389291 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3892871 | 71 × 191 × 29271 |
| Prime factorization | 389287 | 7 × 19 × 2927 |
| Divisors count | 2 | 8 |
| Divisors | 1, 389287 | 1, 7, 19, 133, 2927, 20489, 55613, 389291 |
| Number of properties | 6 | 0 |
| Additive primes | 13071st | |
| Chen primes | 13358th | |
| Emirps | 6421st | |
| Isolated primes | 25579th | |
| Lucky primes | 3974th | |
| Primes | 33008th | |
| Roman numberals | ||
| Base 2 | 10111110000101001112 | 10111110000101010112 |
| Base 3 | 2012100000013 | 2012100000123 |
| Base 4 | 11330022134 | 11330022234 |
| Base 5 | 444241225 | 444241315 |
| Base 6 | 122021316 | 122021356 |
| Base 7 | 32106437 | 32106507 |
| Base 8 | 13702478 | 13702538 |
| Base 9 | 6530019 | 6530059 |
| Base 10 | 38928710 | 38929110 |
| Base 11 | 24652811 | 24653111 |
| Base 12 | 16934712 | 16934b12 |
| Base 13 | 10826213 | 10826613 |
| Base 14 | a1c2314 | a1c2714 |
| Base 15 | 7a52715 | 7a52b15 |
| Base 16 | 5f0a716 | 5f0ab16 |