Compare 420421 vs 420521
| Property | 420421 | 420521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204211 | 4205211 |
| Prime factorization | 420421 | 420521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420421 | 1, 420521 |
| Number of properties | 3 | 3 |
| Additive primes | 14001st | |
| Chen primes | 14230th | |
| Isolated primes | 27501st | |
| Primes | 35424th | 35432nd |
| Twin primes (2nd member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101010010001012 | 11001101010101010012 |
| Base 3 | 2101002010113 | 2101002112123 |
| Base 4 | 12122210114 | 12122222214 |
| Base 5 | 1014231415 | 1014240415 |
| Base 6 | 130022216 | 130025056 |
| Base 7 | 34005017 | 34010037 |
| Base 8 | 14651058 | 14652518 |
| Base 9 | 7106349 | 7107559 |
| Base 10 | 42042110 | 42052110 |
| Base 11 | 26796111 | 267a4211 |
| Base 12 | 18337112 | 18343512 |
| Base 13 | 11949113 | 11953a13 |
| Base 14 | ad30114 | ad37314 |
| Base 15 | 8488115 | 848eb15 |
| Base 16 | 66a4516 | 66aa916 |