Compare 664019 vs 664133
| Property | 664019 | 664133 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640191 | 6641331 |
| Prime factorization | 664019 | 664133 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664019 | 1, 664133 |
| Number of properties | 4 | 3 |
| Additive primes | 21031st | |
| Chen primes | 21069th | |
| Isolated primes | 42239th | 42247th |
| Primes | 53870th | 53880th |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110100112 | 101000100010010001012 |
| Base 3 | 10202012120223 | 10202020001123 |
| Base 4 | 22020131034 | 22020210114 |
| Base 5 | 1322220345 | 1322230135 |
| Base 6 | 221220556 | 221224056 |
| Base 7 | 54336267 | 54341517 |
| Base 8 | 24207238 | 24211058 |
| Base 9 | 12217689 | 12220159 |
| Base 10 | 66401910 | 66413310 |
| Base 11 | 41398411 | 413a7811 |
| Base 12 | 28032b12 | 28040512 |
| Base 13 | 1a331513 | 1a33a213 |
| Base 14 | 133dbd14 | 13406114 |
| Base 15 | d1b2e15 | d1ba815 |
| Base 16 | a21d316 | a224516 |