Compare 401809 vs 402859
| Property | 401809 | 402859 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4018091 | 4028591 |
| Prime factorization | 401809 | 402859 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401809 | 1, 402859 |
| Number of properties | 3 | 5 |
| Chen primes | 13739th | |
| Cousin primes (1st member) | 3822nd | 3831st |
| Happy primes | 5039th | |
| Isolated primes | 26358th | 26418th |
| Primes | 33985th | 34069th |
| Roman numberals | ||
| Base 2 | 11000100001100100012 | 11000100101101010112 |
| Base 3 | 2021020112113 | 2021101212013 |
| Base 4 | 12020121014 | 12021122234 |
| Base 5 | 1003242145 | 1003424145 |
| Base 6 | 123401216 | 123450316 |
| Base 7 | 32623127 | 32653427 |
| Base 8 | 14206218 | 14226538 |
| Base 9 | 6721549 | 6735519 |
| Base 10 | 40180910 | 40285910 |
| Base 11 | 25498111 | 25574611 |
| Base 12 | 17464112 | 17517712 |
| Base 13 | 110b7513 | 1114a213 |
| Base 14 | a660914 | a6b5914 |
| Base 15 | 7e0c415 | 7e57415 |
| Base 16 | 6219116 | 625ab16 |