Compare 42821 vs 42829
| Property | 42821 | 42829 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 428211 | 428291 |
| Prime factorization | 42821 | 42829 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42821 | 1, 42829 |
| Number of properties | 5 | 5 |
| Additive primes | 1999th | |
| Isolated primes | 3236th | 3237th |
| Long primes | 1682nd | |
| Lucky primes | 654th | |
| Primes | 4477th | 4478th |
| Pythagorean primes | 2221st | 2222nd |
| Sophie germain primes | 595th | |
| Roman numberals | ||
| Base 2 | 10100111010001012 | 10100111010011012 |
| Base 3 | 20112012223 | 20112020213 |
| Base 4 | 221310114 | 221310314 |
| Base 5 | 23322415 | 23323045 |
| Base 6 | 5301256 | 5301416 |
| Base 7 | 2355627 | 2356037 |
| Base 8 | 1235058 | 1235158 |
| Base 9 | 646589 | 646679 |
| Base 10 | 4282110 | 4282910 |
| Base 11 | 2a19911 | 2a1a611 |
| Base 12 | 2094512 | 2095112 |
| Base 13 | 1664c13 | 1665713 |
| Base 14 | 1186914 | 1187314 |
| Base 15 | ca4b15 | ca5415 |
| Base 16 | a74516 | a74d16 |