Compare 3821 vs 4201
| Property | 3821 | 4201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 38211 | 42011 |
| Prime factorization | 3821 | 4201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3821 | 1, 4201 |
| Number of properties | 9 | 6 |
| Additive primes | 295th | |
| Chen primes | 309th | |
| Emirps | 141st | |
| Good primes | 91st | 96th |
| Harmonic primes | 191st | |
| Isolated primes | 358th | |
| Long primes | 212th | |
| Lucky primes | 118th | |
| Primes | 530th | 575th |
| Pythagorean primes | 261st | 282nd |
| Sophie germain primes | 98th | |
| Twin primes (1st member) | 100th | |
| Roman numberals | MMMDCCCXXI | MMMMCCI |
| Base 2 | 1110111011012 | 10000011010012 |
| Base 3 | 120201123 | 122021213 |
| Base 4 | 3232314 | 10012214 |
| Base 5 | 1102415 | 1133015 |
| Base 6 | 254056 | 312416 |
| Base 7 | 140667 | 151517 |
| Base 8 | 73558 | 101518 |
| Base 9 | 52159 | 56779 |
| Base 10 | 382110 | 420110 |
| Base 11 | 296411 | 317a11 |
| Base 12 | 226512 | 252112 |
| Base 13 | 197c13 | 1bb213 |
| Base 14 | 156d14 | 176114 |
| Base 15 | 11eb15 | 13a115 |
| Base 16 | eed16 | 106916 |