Compare 669479 vs 669490
| Property | 669479 | 669490 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6694791 | 21 × 51 × 669491 |
| Prime factorization | 669479 | 2 × 5 × 66949 |
| Divisors count | 2 | 8 |
| Divisors | 1, 669479 | 1, 2, 5, 10, 66949, 133898, 334745, 669490 |
| Number of properties | 4 | 0 |
| Additive primes | 21185th | |
| Chen primes | 21213th | |
| Primes | 54271st | |
| Twin primes (1st member) | 5858th | |
| Roman numberals | ||
| Base 2 | 101000110111001001112 | 101000110111001100102 |
| Base 3 | 10210001001123 | 10210001002213 |
| Base 4 | 22031302134 | 22031303024 |
| Base 5 | 1324104045 | 1324104305 |
| Base 6 | 222032356 | 222032546 |
| Base 7 | 54555567 | 54556037 |
| Base 8 | 24334478 | 24334628 |
| Base 9 | 12303159 | 12303279 |
| Base 10 | 66947910 | 66949010 |
| Base 11 | 417a9811 | 417aa811 |
| Base 12 | 28351b12 | 28352a12 |
| Base 13 | 1a595513 | 1a596313 |
| Base 14 | 135d9d14 | 135daa14 |
| Base 15 | d356e15 | d357a15 |
| Base 16 | a372716 | a373216 |