Compare 1042 vs 1049
| Property | 1042 | 1049 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 5211 | 10491 |
| Prime factorization | 2 × 521 | 1049 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 521, 1042 | 1, 1049 |
| Number of properties | 1 | 5 |
| Chen primes | 120th | |
| Primes | 176th | |
| Pythagorean primes | 85th | |
| Semiprimes | 308th | |
| Sophie germain primes | 41st | |
| Twin primes (1st member) | 38th | |
| Roman numberals | MXLII | MXLIX |
| Base 2 | 100000100102 | 100000110012 |
| Base 3 | 11021213 | 11022123 |
| Base 4 | 1001024 | 1001214 |
| Base 5 | 131325 | 131445 |
| Base 6 | 44546 | 45056 |
| Base 7 | 30167 | 30267 |
| Base 8 | 20228 | 20318 |
| Base 9 | 13779 | 13859 |
| Base 10 | 104210 | 104910 |
| Base 11 | 86811 | 87411 |
| Base 12 | 72a12 | 73512 |
| Base 13 | 62213 | 62913 |
| Base 14 | 54614 | 54d14 |
| Base 15 | 49715 | 49e15 |
| Base 16 | 41216 | 41916 |