Compare 393989 vs 393997
| Property | 393989 | 393997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3939891 | 3939971 |
| Prime factorization | 393989 | 393997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 393989 | 1, 393997 |
| Number of properties | 5 | 3 |
| Additive primes | 13209th | |
| Chen primes | 13501st | |
| Happy primes | 4931st | |
| Isolated primes | 25886th | 25887th |
| Primes | 33399th | 33400th |
| Ulam primes | 2396th | |
| Roman numberals | ||
| Base 2 | 11000000011000001012 | 11000000011000011012 |
| Base 3 | 2020001100123 | 2020001101113 |
| Base 4 | 12000300114 | 12000300314 |
| Base 5 | 1001014245 | 1001014425 |
| Base 6 | 122400056 | 122400216 |
| Base 7 | 32304417 | 32304527 |
| Base 8 | 14014058 | 14014158 |
| Base 9 | 6604059 | 6604149 |
| Base 10 | 39398910 | 39399710 |
| Base 11 | 24a01211 | 24a01a11 |
| Base 12 | 17000512 | 17001112 |
| Base 13 | 10a43b13 | 10a44613 |
| Base 14 | a382114 | a382914 |
| Base 15 | 7bb0e15 | 7bb1715 |
| Base 16 | 6030516 | 6030d16 |