Compare 420499 vs 421639
| Property | 420499 | 421639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204991 | 4216391 |
| Prime factorization | 420499 | 421639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420499 | 1, 421639 |
| Number of properties | 4 | 4 |
| Chen primes | 14229th | |
| Cousin primes (1st member) | 3964th | 3970th |
| Isolated primes | 27499th | 27564th |
| Primes | 35430th | 35513th |
| Sexy primes (2nd member) | 7989th | |
| Roman numberals | ||
| Base 2 | 11001101010100100112 | 11001101111000001112 |
| Base 3 | 2101002110013 | 2101021010213 |
| Base 4 | 12122221034 | 12123300134 |
| Base 5 | 1014234445 | 1014430245 |
| Base 6 | 130024316 | 130120116 |
| Base 7 | 34006427 | 34041617 |
| Base 8 | 14652238 | 14674078 |
| Base 9 | 7107319 | 7123379 |
| Base 10 | 42049910 | 42163910 |
| Base 11 | 267a2211 | 26886911 |
| Base 12 | 18341712 | 18400712 |
| Base 13 | 11952113 | 119bba13 |
| Base 14 | ad35914 | ad93114 |
| Base 15 | 848d415 | 84de415 |
| Base 16 | 66a9316 | 66f0716 |