Compare 4129 vs 7681
| Property | 4129 | 7681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 41291 | 76811 |
| Prime factorization | 4129 | 7681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4129 | 1, 7681 |
| Number of properties | 8 | 7 |
| Cousin primes (1st member) | 110th | |
| Emirps | 177th | |
| Harmonic primes | 205th | |
| Isolated primes | 631st | |
| Lucky primes | 117th | |
| Primes | 568th | 974th |
| Prime triplets (2nd member) | 73rd | |
| Proth primes | 32nd | |
| Pythagorean primes | 277th | 482nd |
| Sexy primes (1st member) | 335th | |
| Solinas primes | 69th | 73rd |
| Twin primes (2nd member) | 108th | |
| Roman numberals | MMMMCXXIX | |
| Base 2 | 10000001000012 | 11110000000012 |
| Base 3 | 121222213 | 1011121113 |
| Base 4 | 10002014 | 13200014 |
| Base 5 | 1130045 | 2212115 |
| Base 6 | 310416 | 553216 |
| Base 7 | 150167 | 312527 |
| Base 8 | 100418 | 170018 |
| Base 9 | 55879 | 114749 |
| Base 10 | 412910 | 768110 |
| Base 11 | 311411 | 585311 |
| Base 12 | 248112 | 454112 |
| Base 13 | 1b5813 | 365b13 |
| Base 14 | 170d14 | 2b2914 |
| Base 15 | 135415 | 242115 |
| Base 16 | 102116 | 1e0116 |