Compare 266947 vs 268721
| Property | 266947 | 268721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2669471 | 2687211 |
| Prime factorization | 266947 | 268721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 266947 | 1, 268721 |
| Number of properties | 6 | 4 |
| Good primes | 1233rd | |
| Isolated primes | 17939th | 18050th |
| Left-truncatable primes | 381st | |
| Lucky primes | 2893rd | |
| Primes | 23388th | 23533rd |
| Sexy primes (1st member) | 5443rd | |
| Ulam primes | 1673rd | 1683rd |
| Roman numberals | ||
| Base 2 | 10000010010110000112 | 10000011001101100012 |
| Base 3 | 1111200112213 | 1111221211223 |
| Base 4 | 10010230034 | 10012123014 |
| Base 5 | 320202425 | 320443415 |
| Base 6 | 54155116 | 54320256 |
| Base 7 | 21611627 | 21663057 |
| Base 8 | 10113038 | 10146618 |
| Base 9 | 4461579 | 4485489 |
| Base 10 | 26694710 | 26872110 |
| Base 11 | 17261a11 | 17399211 |
| Base 12 | 10a59712 | 10b61512 |
| Base 13 | 9467513 | 9540b13 |
| Base 14 | 6d3d914 | 6dd0514 |
| Base 15 | 5416715 | 5494b15 |
| Base 16 | 412c316 | 419b116 |