Compare 489997 vs 490001
| Property | 489997 | 490001 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1571 × 31211 | 4900011 |
| Prime factorization | 157 × 3121 | 490001 |
| Divisors count | 4 | 2 |
| Divisors | 1, 157, 3121, 489997 | 1, 490001 |
| Number of properties | 1 | 3 |
| Chen primes | 16206th | |
| Primes | 40767th | |
| Semiprimes | 106266th | |
| Twin primes (1st member) | 4488th | |
| Roman numberals | ||
| Base 2 | 11101111010000011012 | 11101111010000100012 |
| Base 3 | 2202200110013 | 2202200110123 |
| Base 4 | 13132200314 | 13132201014 |
| Base 5 | 1111344425 | 1111400015 |
| Base 6 | 143003016 | 143003056 |
| Base 7 | 41103647 | 41104017 |
| Base 8 | 16750158 | 16750218 |
| Base 9 | 8261319 | 8261359 |
| Base 10 | 48999710 | 49000110 |
| Base 11 | 30516211 | 30516611 |
| Base 12 | 1b769112 | 1b769512 |
| Base 13 | 14205113 | 14205513 |
| Base 14 | ca7db14 | ca80114 |
| Base 15 | 9a2b715 | 9a2bb15 |
| Base 16 | 77a0d16 | 77a1116 |