Compare 128747 vs 128755
| Property | 128747 | 128755 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1287471 | 51 × 111 × 23411 |
| Prime factorization | 128747 | 5 × 11 × 2341 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128747 | 1, 5, 11, 55, 2341, 11705, 25751, 128755 |
| Number of properties | 5 | 0 |
| Additive primes | 4965th | |
| Chen primes | 5210th | |
| Primes | 12052nd | |
| Safe primes | 819th | |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111110110111100112 |
| Base 3 | 201121211023 | 201121212013 |
| Base 4 | 1331232234 | 1331233034 |
| Base 5 | 131044425 | 131100105 |
| Base 6 | 24320156 | 24320316 |
| Base 7 | 10442337 | 10442447 |
| Base 8 | 3733538 | 3733638 |
| Base 9 | 2155429 | 2155519 |
| Base 10 | 12874710 | 12875510 |
| Base 11 | 8880311 | 8881011 |
| Base 12 | 6260b12 | 6261712 |
| Base 13 | 467a813 | 467b313 |
| Base 14 | 34cc314 | 34ccb14 |
| Base 15 | 2823215 | 2823a15 |
| Base 16 | 1f6eb16 | 1f6f316 |