Compare 4145 vs 4166
| Property | 4145 | 4166 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 8291 | 21 × 20831 |
| Prime factorization | 5 × 829 | 2 × 2083 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 829, 4145 | 1, 2, 2083, 4166 |
| Number of properties | 1 | 1 |
| Semiprimes | 1140th | 1144th |
| Roman numberals | MMMMCXLV | MMMMCLXVI |
| Base 2 | 10000001100012 | 10000010001102 |
| Base 3 | 122001123 | 122010223 |
| Base 4 | 10003014 | 10010124 |
| Base 5 | 1130405 | 1131315 |
| Base 6 | 311056 | 311426 |
| Base 7 | 150417 | 151017 |
| Base 8 | 100618 | 101068 |
| Base 9 | 56159 | 56389 |
| Base 10 | 414510 | 416610 |
| Base 11 | 312911 | 314811 |
| Base 12 | 249512 | 24b212 |
| Base 13 | 1b6b13 | 1b8613 |
| Base 14 | 172114 | 173814 |
| Base 15 | 136515 | 137b15 |
| Base 16 | 103116 | 104616 |