Compare 490001 vs 490009
| Property | 490001 | 490009 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4900011 | 131 × 376931 |
| Prime factorization | 490001 | 13 × 37693 |
| Divisors count | 2 | 4 |
| Divisors | 1, 490001 | 1, 13, 37693, 490009 |
| Number of properties | 3 | 1 |
| Chen primes | 16206th | |
| Primes | 40767th | |
| Semiprimes | 106268th | |
| Twin primes (1st member) | 4488th | |
| Roman numberals | ||
| Base 2 | 11101111010000100012 | 11101111010000110012 |
| Base 3 | 2202200110123 | 2202200111113 |
| Base 4 | 13132201014 | 13132201214 |
| Base 5 | 1111400015 | 1111400145 |
| Base 6 | 143003056 | 143003216 |
| Base 7 | 41104017 | 41104127 |
| Base 8 | 16750218 | 16750318 |
| Base 9 | 8261359 | 8261449 |
| Base 10 | 49000110 | 49000910 |
| Base 11 | 30516611 | 30517311 |
| Base 12 | 1b769512 | 1b76a112 |
| Base 13 | 14205513 | 14206013 |
| Base 14 | ca80114 | ca80914 |
| Base 15 | 9a2bb15 | 9a2c415 |
| Base 16 | 77a1116 | 77a1916 |