Compare 1021 vs 1049
| Property | 1021 | 1049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10211 | 10491 |
| Prime factorization | 1021 | 1049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1021 | 1, 1049 |
| Number of properties | 8 | 5 |
| Chen primes | 120th | |
| Emirps | 38th | |
| Harmonic primes | 61st | |
| Long primes | 62nd | |
| Lucky primes | 45th | |
| Primes | 172nd | 176th |
| Pythagorean primes | 83rd | 85th |
| Solinas primes | 46th | |
| Sophie germain primes | 41st | |
| Twin primes (1st member) | 38th | |
| Twin primes (2nd member) | 36th | |
| Roman numberals | MXXI | MXLIX |
| Base 2 | 11111111012 | 100000110012 |
| Base 3 | 11012113 | 11022123 |
| Base 4 | 333314 | 1001214 |
| Base 5 | 130415 | 131445 |
| Base 6 | 44216 | 45056 |
| Base 7 | 26567 | 30267 |
| Base 8 | 17758 | 20318 |
| Base 9 | 13549 | 13859 |
| Base 10 | 102110 | 104910 |
| Base 11 | 84911 | 87411 |
| Base 12 | 71112 | 73512 |
| Base 13 | 60713 | 62913 |
| Base 14 | 52d14 | 54d14 |
| Base 15 | 48115 | 49e15 |
| Base 16 | 3fd16 | 41916 |