Compare 489689 vs 490643
| Property | 489689 | 490643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4896891 | 4906431 |
| Prime factorization | 489689 | 490643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489689 | 1, 490643 |
| Number of properties | 5 | 6 |
| Chen primes | 16195th | 16227th |
| Isolated primes | 31834th | |
| Primes | 40741st | 40819th |
| Safe primes | 2429th | |
| Sophie germain primes | 4254th | 4260th |
| Super primes | 4273rd | |
| Twin primes (1st member) | 4482nd | |
| Ulam primes | 2979th | |
| Roman numberals | ||
| Base 2 | 11101111000110110012 | 11101111100100100112 |
| Base 3 | 2202122011223 | 2202210002223 |
| Base 4 | 13132031214 | 13133021034 |
| Base 5 | 1111322245 | 1112000335 |
| Base 6 | 142550256 | 143032556 |
| Base 7 | 41064447 | 41123067 |
| Base 8 | 16743318 | 16762238 |
| Base 9 | 8256489 | 8270289 |
| Base 10 | 48968910 | 49064310 |
| Base 11 | 304a0211 | 30569a11 |
| Base 12 | 1b747512 | 1b7b2b12 |
| Base 13 | 141b7513 | 14242a13 |
| Base 14 | ca65b14 | cab3d14 |
| Base 15 | 9a15e15 | 9a59815 |
| Base 16 | 778d916 | 77c9316 |