Compare 1000999 vs 1001001
| Property | 1000999 | 1001001 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10009991 | 31 × 3336671 |
| Prime factorization | 1000999 | 3 × 333667 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1000999 | 1, 3, 333667, 1001001 |
| Number of properties | 5 | 1 |
| Chen primes | 29976th | |
| Cousin primes (1st member) | 8154th | |
| Isolated primes | 62214th | |
| Lucky primes | 8624th | |
| Primes | 78573rd | |
| Semiprimes | 210232nd | |
| Roman numberals | ||
| Base 2 | 111101000110001001112 | 111101000110001010012 |
| Base 3 | 12122120100013 | 12122120100103 |
| Base 4 | 33101202134 | 33101202214 |
| Base 5 | 2240124445 | 2240130015 |
| Base 6 | 332421316 | 332421336 |
| Base 7 | 113362367 | 113362417 |
| Base 8 | 36430478 | 36430518 |
| Base 9 | 17851019 | 17851039 |
| Base 10 | 100099910 | 100100110 |
| Base 11 | 62407a11 | 62408111 |
| Base 12 | 40334712 | 40334912 |
| Base 13 | 29080c13 | 29081113 |
| Base 14 | 1c0b1d14 | 1c0b2114 |
| Base 15 | 14b8d415 | 14b8d615 |
| Base 16 | f462716 | f462916 |