Compare 405989 vs 406207
| Property | 405989 | 406207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059891 | 4062071 |
| Prime factorization | 405989 | 406207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405989 | 1, 406207 |
| Number of properties | 4 | 4 |
| Additive primes | 13564th | |
| Chen primes | 13833rd | 13839th |
| Isolated primes | 26601st | |
| Primes | 34303rd | 34318th |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000110010101111112 |
| Base 3 | 2021212201223 | 2021220122013 |
| Base 4 | 12030132114 | 12030223334 |
| Base 5 | 1004424245 | 1004443125 |
| Base 6 | 124113256 | 124123316 |
| Base 7 | 33104337 | 33111647 |
| Base 8 | 14307458 | 14312778 |
| Base 9 | 6778189 | 6781819 |
| Base 10 | 40598910 | 40620710 |
| Base 11 | 25803111 | 25820a11 |
| Base 12 | 176b4512 | 1770a712 |
| Base 13 | 112a3c13 | 112b7913 |
| Base 14 | a7d5314 | a806b14 |
| Base 15 | 8045e15 | 8055715 |
| Base 16 | 631e516 | 632bf16 |