Compare 42821 vs 42899
| Property | 42821 | 42899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 428211 | 428991 |
| Prime factorization | 42821 | 42899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42821 | 1, 42899 |
| Number of properties | 5 | 4 |
| Additive primes | 1999th | |
| Chen primes | 2100th | |
| Isolated primes | 3236th | |
| Long primes | 1685th | |
| Primes | 4477th | 4484th |
| Pythagorean primes | 2221st | |
| Sophie germain primes | 595th | |
| Twin primes (1st member) | 623rd | |
| Roman numberals | ||
| Base 2 | 10100111010001012 | 10100111100100112 |
| Base 3 | 20112012223 | 20112112123 |
| Base 4 | 221310114 | 221321034 |
| Base 5 | 23322415 | 23330445 |
| Base 6 | 5301256 | 5303356 |
| Base 7 | 2355627 | 2360337 |
| Base 8 | 1235058 | 1236238 |
| Base 9 | 646589 | 647559 |
| Base 10 | 4282110 | 4289910 |
| Base 11 | 2a19911 | 2a25a11 |
| Base 12 | 2094512 | 209ab12 |
| Base 13 | 1664c13 | 166ac13 |
| Base 14 | 1186914 | 118c314 |
| Base 15 | ca4b15 | ca9e15 |
| Base 16 | a74516 | a79316 |