Compare 420419 vs 420557
| Property | 420419 | 420557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204191 | 4205571 |
| Prime factorization | 420419 | 420557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420419 | 1, 420557 |
| Number of properties | 6 | 5 |
| Additive primes | 14005th | |
| Chen primes | 14227th | 14231st |
| Isolated primes | 27503rd | |
| Primes | 35423rd | 35434th |
| Safe primes | 2140th | |
| Sexy primes (2nd member) | 7977th | |
| Sophie germain primes | 3740th | |
| Super primes | 3773rd | |
| Twin primes (1st member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101010010000112 | 11001101010110011012 |
| Base 3 | 2101002010023 | 2101002200123 |
| Base 4 | 12122210034 | 12122230314 |
| Base 5 | 1014231345 | 1014242125 |
| Base 6 | 130022156 | 130030056 |
| Base 7 | 34004667 | 34010547 |
| Base 8 | 14651038 | 14653158 |
| Base 9 | 7106329 | 7108059 |
| Base 10 | 42041910 | 42055710 |
| Base 11 | 26795a11 | 267a7511 |
| Base 12 | 18336b12 | 18346512 |
| Base 13 | 11948c13 | 11956713 |
| Base 14 | ad2dd14 | ad39b14 |
| Base 15 | 8487e15 | 8492215 |
| Base 16 | 66a4316 | 66acd16 |