Compare 420499 vs 420501
| Property | 420499 | 420501 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4204991 | 31 × 1401671 |
| Prime factorization | 420499 | 3 × 140167 |
| Divisors count | 2 | 4 |
| Divisors | 1, 420499 | 1, 3, 140167, 420501 |
| Number of properties | 4 | 1 |
| Chen primes | 14229th | |
| Cousin primes (1st member) | 3964th | |
| Isolated primes | 27499th | |
| Primes | 35430th | |
| Semiprimes | 91870th | |
| Roman numberals | ||
| Base 2 | 11001101010100100112 | 11001101010100101012 |
| Base 3 | 2101002110013 | 2101002110103 |
| Base 4 | 12122221034 | 12122221114 |
| Base 5 | 1014234445 | 1014240015 |
| Base 6 | 130024316 | 130024336 |
| Base 7 | 34006427 | 34006447 |
| Base 8 | 14652238 | 14652258 |
| Base 9 | 7107319 | 7107339 |
| Base 10 | 42049910 | 42050110 |
| Base 11 | 267a2211 | 267a2411 |
| Base 12 | 18341712 | 18341912 |
| Base 13 | 11952113 | 11952313 |
| Base 14 | ad35914 | ad35b14 |
| Base 15 | 848d415 | 848d615 |
| Base 16 | 66a9316 | 66a9516 |