Compare 479 vs 1021
| Property | 479 | 1021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4791 | 10211 |
| Prime factorization | 479 | 1021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 479 | 1, 1021 |
| Number of properties | 6 | 8 |
| Chen primes | 64th | |
| Emirps | 38th | |
| Harmonic primes | 36th | 61st |
| Isolated primes | 45th | |
| Long primes | 62nd | |
| Lucky primes | 45th | |
| Primes | 92nd | 172nd |
| Pythagorean primes | 83rd | |
| Safe primes | 17th | |
| Solinas primes | 36th | 46th |
| Twin primes (2nd member) | 36th | |
| Roman numberals | CDLXXIX | MXXI |
| Base 2 | 1110111112 | 11111111012 |
| Base 3 | 1222023 | 11012113 |
| Base 4 | 131334 | 333314 |
| Base 5 | 34045 | 130415 |
| Base 6 | 21156 | 44216 |
| Base 7 | 12537 | 26567 |
| Base 8 | 7378 | 17758 |
| Base 9 | 5829 | 13549 |
| Base 10 | 47910 | 102110 |
| Base 11 | 3a611 | 84911 |
| Base 12 | 33b12 | 71112 |
| Base 13 | 2ab13 | 60713 |
| Base 14 | 26314 | 52d14 |
| Base 15 | 21e15 | 48115 |
| Base 16 | 1df16 | 3fd16 |