Compare 489239 vs 490643
| Property | 489239 | 490643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4892391 | 4906431 |
| Prime factorization | 489239 | 490643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489239 | 1, 490643 |
| Number of properties | 5 | 6 |
| Chen primes | 16182nd | 16227th |
| Isolated primes | 31834th | |
| Primes | 40706th | 40819th |
| Safe primes | 2423rd | 2429th |
| Sophie germain primes | 4250th | 4260th |
| Super primes | 4273rd | |
| Twin primes (1st member) | 4478th | |
| Roman numberals | ||
| Base 2 | 11101110111000101112 | 11101111100100100112 |
| Base 3 | 2202120022223 | 2202210002223 |
| Base 4 | 13131301134 | 13133021034 |
| Base 5 | 1111234245 | 1112000335 |
| Base 6 | 142525556 | 143032556 |
| Base 7 | 41052327 | 41123067 |
| Base 8 | 16734278 | 16762238 |
| Base 9 | 8250889 | 8270289 |
| Base 10 | 48923910 | 49064310 |
| Base 11 | 30463311 | 30569a11 |
| Base 12 | 1b715b12 | 1b7b2b12 |
| Base 13 | 1418ba13 | 14242a13 |
| Base 14 | ca41914 | cab3d14 |
| Base 15 | 99e5e15 | 9a59815 |
| Base 16 | 7771716 | 77c9316 |