Compare 669479 vs 669887
| Property | 669479 | 669887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6694791 | 6698871 |
| Prime factorization | 669479 | 669887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669479 | 1, 669887 |
| Number of properties | 4 | 3 |
| Additive primes | 21185th | |
| Chen primes | 21213th | 21223rd |
| Isolated primes | 42579th | |
| Primes | 54271st | 54300th |
| Twin primes (1st member) | 5858th | |
| Roman numberals | ||
| Base 2 | 101000110111001001112 | 101000111000101111112 |
| Base 3 | 10210001001123 | 10210002201223 |
| Base 4 | 22031302134 | 22032023334 |
| Base 5 | 1324104045 | 1324140225 |
| Base 6 | 222032356 | 222051556 |
| Base 7 | 54555567 | 54600117 |
| Base 8 | 24334478 | 24342778 |
| Base 9 | 12303159 | 12308189 |
| Base 10 | 66947910 | 66988710 |
| Base 11 | 417a9811 | 41832911 |
| Base 12 | 28351b12 | 2837bb12 |
| Base 13 | 1a595513 | 1a5baa13 |
| Base 14 | 135d9d14 | 1361b114 |
| Base 15 | d356e15 | d374215 |
| Base 16 | a372716 | a38bf16 |