Compare 142907 vs 143687
| Property | 142907 | 143687 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429071 | 1436871 |
| Prime factorization | 142907 | 143687 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142907 | 1, 143687 |
| Number of properties | 6 | 6 |
| Additive primes | 5476th | 5504th |
| Chen primes | 5708th | |
| Cousin primes (2nd member) | 1632nd | |
| Harmonic primes | 5002nd | |
| Isolated primes | 9989th | 10038th |
| Long primes | 4962nd | |
| Primes | 13258th | 13319th |
| Safe primes | 891st | 894th |
| Roman numberals | ||
| Base 2 | 1000101110001110112 | 1000110001010001112 |
| Base 3 | 210210002123 | 210220022023 |
| Base 4 | 2023203234 | 2030110134 |
| Base 5 | 140331125 | 140442225 |
| Base 6 | 30213356 | 30251156 |
| Base 7 | 11334327 | 11356257 |
| Base 8 | 4270738 | 4305078 |
| Base 9 | 2370259 | 2380829 |
| Base 10 | 14290710 | 14368710 |
| Base 11 | 9840611 | 98a5511 |
| Base 12 | 6a84b12 | 6b19b12 |
| Base 13 | 5007b13 | 5052b13 |
| Base 14 | 3a11914 | 3a51514 |
| Base 15 | 2c52215 | 2c89215 |
| Base 16 | 22e3b16 | 2314716 |