Compare 4021 vs 4211
| Property | 4021 | 4211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40211 | 42111 |
| Prime factorization | 4021 | 4211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4021 | 1, 4211 |
| Number of properties | 6 | 8 |
| Additive primes | 285th | |
| Chen primes | 331st | |
| Good primes | 97th | |
| Harmonic primes | 199th | |
| Isolated primes | 359th | |
| Long primes | 230th | |
| Primes | 556th | 576th |
| Pythagorean primes | 272nd | |
| Sexy primes (1st member) | 206th | 213th |
| Sophie germain primes | 104th | |
| Twin primes (2nd member) | 105th | |
| Ulam primes | 45th | |
| Roman numberals | MMMMXXI | MMMMCCXI |
| Base 2 | 1111101101012 | 10000011100112 |
| Base 3 | 121112213 | 122022223 |
| Base 4 | 3323114 | 10013034 |
| Base 5 | 1120415 | 1133215 |
| Base 6 | 303416 | 312556 |
| Base 7 | 145037 | 151647 |
| Base 8 | 76658 | 101638 |
| Base 9 | 54579 | 56889 |
| Base 10 | 402110 | 421110 |
| Base 11 | 302611 | 318911 |
| Base 12 | 23b112 | 252b12 |
| Base 13 | 1aa413 | 1bbc13 |
| Base 14 | 167314 | 176b14 |
| Base 15 | 12d115 | 13ab15 |
| Base 16 | fb516 | 107316 |