Compare 669887 vs 670049
| Property | 669887 | 670049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6698871 | 6700491 |
| Prime factorization | 669887 | 670049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669887 | 1, 670049 |
| Number of properties | 3 | 3 |
| Chen primes | 21223rd | 21230th |
| Isolated primes | 42579th | |
| Primes | 54300th | 54314th |
| Twin primes (1st member) | 5863rd | |
| Roman numberals | ||
| Base 2 | 101000111000101111112 | 101000111001011000012 |
| Base 3 | 10210002201223 | 10210010101223 |
| Base 4 | 22032023334 | 22032112014 |
| Base 5 | 1324140225 | 1324201445 |
| Base 6 | 222051556 | 222100256 |
| Base 7 | 54600117 | 54603327 |
| Base 8 | 24342778 | 24345418 |
| Base 9 | 12308189 | 12311189 |
| Base 10 | 66988710 | 67004910 |
| Base 11 | 41832911 | 41846611 |
| Base 12 | 2837bb12 | 28391512 |
| Base 13 | 1a5baa13 | 1a5ca313 |
| Base 14 | 1361b114 | 13628914 |
| Base 15 | d374215 | d37ee15 |
| Base 16 | a38bf16 | a396116 |