Compare 405989 vs 407969
| Property | 405989 | 407969 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059891 | 4079691 |
| Prime factorization | 405989 | 407969 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405989 | 1, 407969 |
| Number of properties | 4 | 5 |
| Chen primes | 13833rd | 13882nd |
| Happy primes | 5098th | |
| Primes | 34303rd | 34450th |
| Sophie germain primes | 3643rd | |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | 3870th |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000111001101000012 |
| Base 3 | 2021212201223 | 2022011212223 |
| Base 4 | 12030132114 | 12032122014 |
| Base 5 | 1004424245 | 1010233345 |
| Base 6 | 124113256 | 124244256 |
| Base 7 | 33104337 | 33162627 |
| Base 8 | 14307458 | 14346418 |
| Base 9 | 6778189 | 6815589 |
| Base 10 | 40598910 | 40796910 |
| Base 11 | 25803111 | 25957111 |
| Base 12 | 176b4512 | 17811512 |
| Base 13 | 112a3c13 | 11390313 |
| Base 14 | a7d5314 | a896914 |
| Base 15 | 8045e15 | 80d2e15 |
| Base 16 | 631e516 | 639a116 |