Compare 42797 vs 42809
| Property | 42797 | 42809 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 427971 | 131 × 371 × 891 |
| Prime factorization | 42797 | 13 × 37 × 89 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42797 | 1, 13, 37, 89, 481, 1157, 3293, 42809 |
| Number of properties | 7 | 0 |
| Additive primes | 1998th | |
| Chen primes | 2096th | |
| Cousin primes (2nd member) | 617th | |
| Isolated primes | 3235th | |
| Left-truncatable primes | 215th | |
| Primes | 4476th | |
| Pythagorean primes | 2220th | |
| Roman numberals | ||
| Base 2 | 10100111001011012 | 10100111001110012 |
| Base 3 | 20112010023 | 20112011123 |
| Base 4 | 221302314 | 221303214 |
| Base 5 | 23321425 | 23322145 |
| Base 6 | 5300456 | 5301056 |
| Base 7 | 2355267 | 2355447 |
| Base 8 | 1234558 | 1234718 |
| Base 9 | 646329 | 646459 |
| Base 10 | 4279710 | 4280910 |
| Base 11 | 2a17711 | 2a18811 |
| Base 12 | 2092512 | 2093512 |
| Base 13 | 1663113 | 1664013 |
| Base 14 | 1184d14 | 1185b14 |
| Base 15 | ca3215 | ca3e15 |
| Base 16 | a72d16 | a73916 |