Compare 420047 vs 420421
| Property | 420047 | 420421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4200471 | 4204211 |
| Prime factorization | 420047 | 420421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420047 | 1, 420421 |
| Number of properties | 4 | 3 |
| Additive primes | 13989th | 14001st |
| Isolated primes | 27474th | |
| Primes | 35395th | 35424th |
| Sexy primes (2nd member) | 7970th | |
| Twin primes (2nd member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101000110011112 | 11001101010010001012 |
| Base 3 | 2101000120223 | 2101002010113 |
| Base 4 | 12122030334 | 12122210114 |
| Base 5 | 1014201425 | 1014231415 |
| Base 6 | 130003556 | 130022216 |
| Base 7 | 33664257 | 34005017 |
| Base 8 | 14643178 | 14651058 |
| Base 9 | 7101689 | 7106349 |
| Base 10 | 42004710 | 42042110 |
| Base 11 | 26765111 | 26796111 |
| Base 12 | 1830bb12 | 18337112 |
| Base 13 | 11926413 | 11949113 |
| Base 14 | ad11514 | ad30114 |
| Base 15 | 846d215 | 8488115 |
| Base 16 | 668cf16 | 66a4516 |