Compare 1047 vs 1051
| Property | 1047 | 1051 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 3491 | 10511 |
| Prime factorization | 3 × 349 | 1051 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 349, 1047 | 1, 1051 |
| Number of properties | 1 | 5 |
| Additive primes | 95th | |
| Centered decagonal primes | 10th | |
| Long primes | 64th | |
| Primes | 177th | |
| Semiprimes | 311th | |
| Twin primes (2nd member) | 38th | |
| Roman numberals | MXLVII | MLI |
| Base 2 | 100000101112 | 100000110112 |
| Base 3 | 11022103 | 11022213 |
| Base 4 | 1001134 | 1001234 |
| Base 5 | 131425 | 132015 |
| Base 6 | 45036 | 45116 |
| Base 7 | 30247 | 30317 |
| Base 8 | 20278 | 20338 |
| Base 9 | 13839 | 13879 |
| Base 10 | 104710 | 105110 |
| Base 11 | 87211 | 87611 |
| Base 12 | 73312 | 73712 |
| Base 13 | 62713 | 62b13 |
| Base 14 | 54b14 | 55114 |
| Base 15 | 49c15 | 4a115 |
| Base 16 | 41716 | 41b16 |