Compare 421409 vs 421607
| Property | 421409 | 421607 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4214091 | 4216071 |
| Prime factorization | 421409 | 421607 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421409 | 1, 421607 |
| Number of properties | 4 | 5 |
| Chen primes | 14254th | 14260th |
| Isolated primes | 27551st | |
| Primes | 35496th | 35509th |
| Safe primes | 2144th | |
| Sophie germain primes | 3748th | |
| Super primes | 3780th | |
| Twin primes (1st member) | 3975th | |
| Roman numberals | ||
| Base 2 | 11001101110001000012 | 11001101110111001112 |
| Base 3 | 2101020012023 | 2101021000023 |
| Base 4 | 12123202014 | 12123232134 |
| Base 5 | 1014411145 | 1014424125 |
| Base 6 | 130105456 | 130115156 |
| Base 7 | 34034127 | 34041147 |
| Base 8 | 14670418 | 14673478 |
| Base 9 | 7120529 | 7123029 |
| Base 10 | 42140910 | 42160710 |
| Base 11 | 26867a11 | 26883a11 |
| Base 12 | 183a5512 | 183b9b12 |
| Base 13 | 119a7113 | 119b9413 |
| Base 14 | ad80914 | ad90b14 |
| Base 15 | 84cde15 | 84dc215 |
| Base 16 | 66e2116 | 66ee716 |