Compare 420557 vs 420809
| Property | 420557 | 420809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4205571 | 4208091 |
| Prime factorization | 420557 | 420809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420557 | 1, 420809 |
| Number of properties | 5 | 5 |
| Additive primes | 14005th | 14015th |
| Chen primes | 14231st | 14238th |
| Isolated primes | 27503rd | |
| Primes | 35434th | 35453rd |
| Sexy primes (2nd member) | 7977th | 7983rd |
| Twin primes (1st member) | 3969th | |
| Roman numberals | ||
| Base 2 | 11001101010110011012 | 11001101011110010012 |
| Base 3 | 2101002200123 | 2101010201123 |
| Base 4 | 12122230314 | 12122330214 |
| Base 5 | 1014242125 | 1014312145 |
| Base 6 | 130030056 | 130041056 |
| Base 7 | 34010547 | 34015647 |
| Base 8 | 14653158 | 14657118 |
| Base 9 | 7108059 | 7112159 |
| Base 10 | 42055710 | 42080910 |
| Base 11 | 267a7511 | 26818411 |
| Base 12 | 18346512 | 18363512 |
| Base 13 | 11956713 | 1196cc13 |
| Base 14 | ad39b14 | ad4db14 |
| Base 15 | 8492215 | 84a3e15 |
| Base 16 | 66acd16 | 66bc916 |