Compare 489887 vs 490001
| Property | 489887 | 490001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4898871 | 4900011 |
| Prime factorization | 489887 | 490001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489887 | 1, 490001 |
| Number of properties | 5 | 3 |
| Chen primes | 16200th | 16206th |
| Happy primes | 5969th | |
| Isolated primes | 31790th | |
| Primes | 40757th | 40767th |
| Safe primes | 2426th | |
| Twin primes (1st member) | 4488th | |
| Roman numberals | ||
| Base 2 | 11101111001100111112 | 11101111010000100012 |
| Base 3 | 2202122222223 | 2202200110123 |
| Base 4 | 13132121334 | 13132201014 |
| Base 5 | 1111340225 | 1111400015 |
| Base 6 | 142555556 | 143003056 |
| Base 7 | 41101467 | 41104017 |
| Base 8 | 16746378 | 16750218 |
| Base 9 | 8258889 | 8261359 |
| Base 10 | 48988710 | 49000110 |
| Base 11 | 30507211 | 30516611 |
| Base 12 | 1b75bb12 | 1b769512 |
| Base 13 | 141c9813 | 14205513 |
| Base 14 | ca75d14 | ca80114 |
| Base 15 | 9a24215 | 9a2bb15 |
| Base 16 | 7799f16 | 77a1116 |