Compare 420859 vs 421661
| Property | 420859 | 421661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4208591 | 4216611 |
| Prime factorization | 420859 | 421661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420859 | 1, 421661 |
| Number of properties | 6 | 5 |
| Chen primes | 14261st | |
| Cousin primes (2nd member) | 3971st | |
| Happy primes | 5269th | 5276th |
| Isolated primes | 27567th | |
| Primes | 35458th | 35516th |
| Prime quadruplets (4th member) | 92nd | |
| Prime triplets (3rd member) | 1519th | |
| Sexy primes (2nd member) | 7985th | |
| Twin primes (2nd member) | 3971st | |
| Roman numberals | ||
| Base 2 | 11001101011111110112 | 11001101111000111012 |
| Base 3 | 2101010221013 | 2101021020023 |
| Base 4 | 12122333234 | 12123301314 |
| Base 5 | 1014314145 | 1014431215 |
| Base 6 | 130042316 | 130120456 |
| Base 7 | 34016657 | 34042227 |
| Base 8 | 14657738 | 14674358 |
| Base 9 | 7112719 | 7123629 |
| Base 10 | 42085910 | 42166110 |
| Base 11 | 26821a11 | 26888911 |
| Base 12 | 18367712 | 18402512 |
| Base 13 | 11973a13 | 119c0613 |
| Base 14 | ad53514 | ad94914 |
| Base 15 | 84a7415 | 84e0b15 |
| Base 16 | 66bfb16 | 66f1d16 |