Compare 669479 vs 669491
| Property | 669479 | 669491 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6694791 | 6311 × 10611 |
| Prime factorization | 669479 | 631 × 1061 |
| Divisors count | 2 | 4 |
| Divisors | 1, 669479 | 1, 631, 1061, 669491 |
| Number of properties | 4 | 1 |
| Additive primes | 21185th | |
| Chen primes | 21213th | |
| Primes | 54271st | |
| Semiprimes | 143185th | |
| Twin primes (1st member) | 5858th | |
| Roman numberals | ||
| Base 2 | 101000110111001001112 | 101000110111001100112 |
| Base 3 | 10210001001123 | 10210001002223 |
| Base 4 | 22031302134 | 22031303034 |
| Base 5 | 1324104045 | 1324104315 |
| Base 6 | 222032356 | 222032556 |
| Base 7 | 54555567 | 54556047 |
| Base 8 | 24334478 | 24334638 |
| Base 9 | 12303159 | 12303289 |
| Base 10 | 66947910 | 66949110 |
| Base 11 | 417a9811 | 417aa911 |
| Base 12 | 28351b12 | 28352b12 |
| Base 13 | 1a595513 | 1a596413 |
| Base 14 | 135d9d14 | 135dab14 |
| Base 15 | d356e15 | d357b15 |
| Base 16 | a372716 | a373316 |