Compare 42821 vs 42827
| Property | 42821 | 42827 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 428211 | 1131 × 3791 |
| Prime factorization | 42821 | 113 × 379 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42821 | 1, 113, 379, 42827 |
| Number of properties | 5 | 1 |
| Additive primes | 1999th | |
| Isolated primes | 3236th | |
| Primes | 4477th | |
| Pythagorean primes | 2221st | |
| Semiprimes | 10424th | |
| Sophie germain primes | 595th | |
| Roman numberals | ||
| Base 2 | 10100111010001012 | 10100111010010112 |
| Base 3 | 20112012223 | 20112020123 |
| Base 4 | 221310114 | 221310234 |
| Base 5 | 23322415 | 23323025 |
| Base 6 | 5301256 | 5301356 |
| Base 7 | 2355627 | 2356017 |
| Base 8 | 1235058 | 1235138 |
| Base 9 | 646589 | 646659 |
| Base 10 | 4282110 | 4282710 |
| Base 11 | 2a19911 | 2a1a411 |
| Base 12 | 2094512 | 2094b12 |
| Base 13 | 1664c13 | 1665513 |
| Base 14 | 1186914 | 1187114 |
| Base 15 | ca4b15 | ca5215 |
| Base 16 | a74516 | a74b16 |