Compare 420191 vs 420557
| Property | 420191 | 420557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4201911 | 4205571 |
| Prime factorization | 420191 | 420557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420191 | 1, 420557 |
| Number of properties | 6 | 5 |
| Additive primes | 13990th | 14005th |
| Chen primes | 14220th | 14231st |
| Happy primes | 5263rd | |
| Isolated primes | 27503rd | |
| Primes | 35401st | 35434th |
| Sexy primes (2nd member) | 7977th | |
| Super primes | 3770th | |
| Twin primes (1st member) | 3962nd | |
| Roman numberals | ||
| Base 2 | 11001101001010111112 | 11001101010110011012 |
| Base 3 | 2101001011223 | 2101002200123 |
| Base 4 | 12122111334 | 12122230314 |
| Base 5 | 1014212315 | 1014242125 |
| Base 6 | 130011556 | 130030056 |
| Base 7 | 34000227 | 34010547 |
| Base 8 | 14645378 | 14653158 |
| Base 9 | 7103489 | 7108059 |
| Base 10 | 42019110 | 42055710 |
| Base 11 | 26777211 | 267a7511 |
| Base 12 | 1831bb12 | 18346512 |
| Base 13 | 11934513 | 11956713 |
| Base 14 | ad1b914 | ad39b14 |
| Base 15 | 8477b15 | 8492215 |
| Base 16 | 6695f16 | 66acd16 |