Compare 668201 vs 669659
| Property | 668201 | 669659 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6682011 | 6696591 |
| Prime factorization | 668201 | 669659 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668201 | 1, 669659 |
| Number of properties | 4 | 5 |
| Additive primes | 21154th | 21188th |
| Chen primes | 21181st | 21215th |
| Good primes | 2049th | |
| Primes | 54183rd | 54280th |
| Twin primes (1st member) | 5850th | 5859th |
| Roman numberals | ||
| Base 2 | 101000110010001010012 | 101000110111110110112 |
| Base 3 | 10202211210123 | 10210001210123 |
| Base 4 | 22030202214 | 22031331234 |
| Base 5 | 1323403015 | 1324121145 |
| Base 6 | 221533056 | 222041356 |
| Base 7 | 54520527 | 54562347 |
| Base 8 | 24310518 | 24337338 |
| Base 9 | 12275359 | 12305359 |
| Base 10 | 66820110 | 66965910 |
| Base 11 | 41703611 | 41814111 |
| Base 12 | 28283512 | 28364b12 |
| Base 13 | 1a51b113 | 1a5a6313 |
| Base 14 | 13572914 | 13608b14 |
| Base 15 | d2ebb15 | d363e15 |
| Base 16 | a322916 | a37db16 |