Compare 389981 vs 390001
| Property | 389981 | 390001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899811 | 3900011 |
| Prime factorization | 389981 | 390001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389981 | 1, 390001 |
| Number of properties | 3 | 4 |
| Additive primes | 13093rd | |
| Emirps | 6442nd | |
| Happy primes | 4878th | |
| Isolated primes | 25626th | |
| Primes | 33065th | 33068th |
| Twin primes (2nd member) | 3721st | |
| Roman numberals | ||
| Base 2 | 10111110011010111012 | 10111110011011100012 |
| Base 3 | 2012102212023 | 2012102221113 |
| Base 4 | 11330311314 | 11330313014 |
| Base 5 | 444344115 | 444400015 |
| Base 6 | 122052456 | 122053216 |
| Base 7 | 32126547 | 32130137 |
| Base 8 | 13715358 | 13715618 |
| Base 9 | 6538529 | 6538749 |
| Base 10 | 38998110 | 39000110 |
| Base 11 | 246aa911 | 24701711 |
| Base 12 | 16982512 | 16984112 |
| Base 13 | 10867713 | 10869113 |
| Base 14 | a219b14 | a21b314 |
| Base 15 | 7a83b15 | 7a85115 |
| Base 16 | 5f35d16 | 5f37116 |