Compare 639983 vs 640333
| Property | 639983 | 640333 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6399831 | 6403331 |
| Prime factorization | 639983 | 640333 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639983 | 1, 640333 |
| Number of properties | 4 | 5 |
| Additive primes | 20364th | |
| Chen primes | 20376th | |
| Cuban primes 2 | 70th | |
| Happy primes | 7412th | 7416th |
| Isolated primes | 40812th | 40834th |
| Primes | 52073rd | 52105th |
| Roman numberals | ||
| Base 2 | 100111000011111011112 | 100111000101010011012 |
| Base 3 | 10121112200023 | 10121121010013 |
| Base 4 | 21300332334 | 21301110314 |
| Base 5 | 1304344135 | 1304423135 |
| Base 6 | 214145156 | 214203016 |
| Base 7 | 53035617 | 53046017 |
| Base 8 | 23417578 | 23425158 |
| Base 9 | 11748029 | 11753319 |
| Base 10 | 63998310 | 64033310 |
| Base 11 | 3a791311 | 3a810111 |
| Base 12 | 26a43b12 | 26a69112 |
| Base 13 | 1953b613 | 1955c513 |
| Base 14 | 12933114 | 12950114 |
| Base 15 | c995815 | c9add15 |
| Base 16 | 9c3ef16 | 9c54d16 |