Compare 664019 vs 664193
| Property | 664019 | 664193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640191 | 6641931 |
| Prime factorization | 664019 | 664193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664019 | 1, 664193 |
| Number of properties | 4 | 5 |
| Additive primes | 21034th | |
| Chen primes | 21069th | |
| Isolated primes | 42239th | 42251st |
| Primes | 53870th | 53884th |
| Safe primes | 3109th | |
| Sexy primes (1st member) | 11632nd | |
| Sophie germain primes | 5479th | |
| Roman numberals | ||
| Base 2 | 101000100001110100112 | 101000100010100000012 |
| Base 3 | 10202012120223 | 10202020022023 |
| Base 4 | 22020131034 | 22020220014 |
| Base 5 | 1322220345 | 1322232335 |
| Base 6 | 221220556 | 221225456 |
| Base 7 | 54336267 | 54342657 |
| Base 8 | 24207238 | 24212018 |
| Base 9 | 12217689 | 12220829 |
| Base 10 | 66401910 | 66419310 |
| Base 11 | 41398411 | 41402211 |
| Base 12 | 28032b12 | 28045512 |
| Base 13 | 1a331513 | 1a341a13 |
| Base 14 | 133dbd14 | 1340a514 |
| Base 15 | d1b2e15 | d1be815 |
| Base 16 | a21d316 | a228116 |