Compare 4021 vs 4201
| Property | 4021 | 4201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40211 | 42011 |
| Prime factorization | 4021 | 4201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4021 | 1, 4201 |
| Number of properties | 6 | 6 |
| Additive primes | 285th | 295th |
| Good primes | 96th | |
| Harmonic primes | 199th | |
| Isolated primes | 358th | |
| Lucky primes | 118th | |
| Primes | 556th | 575th |
| Pythagorean primes | 272nd | 282nd |
| Sexy primes (1st member) | 206th | |
| Twin primes (2nd member) | 105th | |
| Roman numberals | MMMMXXI | MMMMCCI |
| Base 2 | 1111101101012 | 10000011010012 |
| Base 3 | 121112213 | 122021213 |
| Base 4 | 3323114 | 10012214 |
| Base 5 | 1120415 | 1133015 |
| Base 6 | 303416 | 312416 |
| Base 7 | 145037 | 151517 |
| Base 8 | 76658 | 101518 |
| Base 9 | 54579 | 56779 |
| Base 10 | 402110 | 420110 |
| Base 11 | 302611 | 317a11 |
| Base 12 | 23b112 | 252112 |
| Base 13 | 1aa413 | 1bb213 |
| Base 14 | 167314 | 176114 |
| Base 15 | 12d115 | 13a115 |
| Base 16 | fb516 | 106916 |