Compare 42821 vs 42853
| Property | 42821 | 42853 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 428211 | 428531 |
| Prime factorization | 42821 | 42853 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42821 | 1, 42853 |
| Number of properties | 5 | 6 |
| Additive primes | 1999th | |
| Isolated primes | 3236th | 3238th |
| Lucky primes | 655th | |
| Primes | 4477th | 4481st |
| Pythagorean primes | 2221st | 2224th |
| Sexy primes (1st member) | 1272nd | |
| Sophie germain primes | 595th | |
| Super primes | 608th | |
| Roman numberals | ||
| Base 2 | 10100111010001012 | 10100111011001012 |
| Base 3 | 20112012223 | 20112100113 |
| Base 4 | 221310114 | 221312114 |
| Base 5 | 23322415 | 23324035 |
| Base 6 | 5301256 | 5302216 |
| Base 7 | 2355627 | 2356367 |
| Base 8 | 1235058 | 1235458 |
| Base 9 | 646589 | 647049 |
| Base 10 | 4282110 | 4285310 |
| Base 11 | 2a19911 | 2a21811 |
| Base 12 | 2094512 | 2097112 |
| Base 13 | 1664c13 | 1667513 |
| Base 14 | 1186914 | 1188d14 |
| Base 15 | ca4b15 | ca6d15 |
| Base 16 | a74516 | a76516 |