Compare 4126 vs 4129
| Property | 4126 | 4129 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 20631 | 41291 |
| Prime factorization | 2 × 2063 | 4129 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 2063, 4126 | 1, 4129 |
| Number of properties | 1 | 8 |
| Cousin primes (1st member) | 110th | |
| Harmonic primes | 205th | |
| Lucky primes | 117th | |
| Primes | 568th | |
| Prime triplets (2nd member) | 73rd | |
| Pythagorean primes | 277th | |
| Semiprimes | 1135th | |
| Solinas primes | 69th | |
| Twin primes (2nd member) | 108th | |
| Roman numberals | MMMMCXXVI | MMMMCXXIX |
| Base 2 | 10000000111102 | 10000001000012 |
| Base 3 | 121222113 | 121222213 |
| Base 4 | 10001324 | 10002014 |
| Base 5 | 1130015 | 1130045 |
| Base 6 | 310346 | 310416 |
| Base 7 | 150137 | 150167 |
| Base 8 | 100368 | 100418 |
| Base 9 | 55849 | 55879 |
| Base 10 | 412610 | 412910 |
| Base 11 | 311111 | 311411 |
| Base 12 | 247a12 | 248112 |
| Base 13 | 1b5513 | 1b5813 |
| Base 14 | 170a14 | 170d14 |
| Base 15 | 135115 | 135415 |
| Base 16 | 101e16 | 102116 |