Compare 405989 vs 406381
| Property | 405989 | 406381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059891 | 4063811 |
| Prime factorization | 405989 | 406381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405989 | 1, 406381 |
| Number of properties | 4 | 4 |
| Centered triangular primes | 90th | |
| Chen primes | 13833rd | 13841st |
| Isolated primes | 26613th | |
| Primes | 34303rd | 34330th |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000110011011011012 |
| Base 3 | 2021212201223 | 2021221100113 |
| Base 4 | 12030132114 | 12030312314 |
| Base 5 | 1004424245 | 1010010115 |
| Base 6 | 124113256 | 124132216 |
| Base 7 | 33104337 | 33115337 |
| Base 8 | 14307458 | 14315558 |
| Base 9 | 6778189 | 6784049 |
| Base 10 | 40598910 | 40638110 |
| Base 11 | 25803111 | 25835811 |
| Base 12 | 176b4512 | 17721112 |
| Base 13 | 112a3c13 | 112c8113 |
| Base 14 | a7d5314 | a815314 |
| Base 15 | 8045e15 | 8062115 |
| Base 16 | 631e516 | 6336d16 |