Compare 1045 vs 1049
| Property | 1045 | 1049 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 191 | 10491 |
| Prime factorization | 5 × 11 × 19 | 1049 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 19, 55, 95, 209, 1045 | 1, 1049 |
| Number of properties | 0 | 5 |
| Chen primes | 120th | |
| Primes | 176th | |
| Pythagorean primes | 85th | |
| Sophie germain primes | 41st | |
| Twin primes (1st member) | 38th | |
| Roman numberals | MXLV | MXLIX |
| Base 2 | 100000101012 | 100000110012 |
| Base 3 | 11022013 | 11022123 |
| Base 4 | 1001114 | 1001214 |
| Base 5 | 131405 | 131445 |
| Base 6 | 45016 | 45056 |
| Base 7 | 30227 | 30267 |
| Base 8 | 20258 | 20318 |
| Base 9 | 13819 | 13859 |
| Base 10 | 104510 | 104910 |
| Base 11 | 87011 | 87411 |
| Base 12 | 73112 | 73512 |
| Base 13 | 62513 | 62913 |
| Base 14 | 54914 | 54d14 |
| Base 15 | 49a15 | 49e15 |
| Base 16 | 41516 | 41916 |