Compare 401407 vs 401809
| Property | 401407 | 401809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4014071 | 4018091 |
| Prime factorization | 401407 | 401809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401407 | 1, 401809 |
| Number of properties | 5 | 3 |
| Cousin primes (1st member) | 3819th | 3822nd |
| Happy primes | 5020th | |
| Isolated primes | 26342nd | 26358th |
| Primes | 33961st | 33985th |
| Super primes | 3636th | |
| Roman numberals | ||
| Base 2 | 11000011111111111112 | 11000100001100100012 |
| Base 3 | 2021011212213 | 2021020112113 |
| Base 4 | 12013333334 | 12020121014 |
| Base 5 | 1003211125 | 1003242145 |
| Base 6 | 123342116 | 123401216 |
| Base 7 | 32611667 | 32623127 |
| Base 8 | 14177778 | 14206218 |
| Base 9 | 6715579 | 6721549 |
| Base 10 | 40140710 | 40180910 |
| Base 11 | 25464611 | 25498111 |
| Base 12 | 17436712 | 17464112 |
| Base 13 | 11092613 | 110b7513 |
| Base 14 | a63dd14 | a660914 |
| Base 15 | 7de0715 | 7e0c415 |
| Base 16 | 61fff16 | 6219116 |