Compare 129439 vs 129451
| Property | 129439 | 129451 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1294391 | 71 × 184931 |
| Prime factorization | 129439 | 7 × 18493 |
| Divisors count | 2 | 4 |
| Divisors | 1, 129439 | 1, 7, 18493, 129451 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 1504th | |
| Happy primes | 1884th | |
| Isolated primes | 9091st | |
| Lucky primes | 1589th | |
| Primes | 12112th | |
| Semiprimes | 29906th | |
| Roman numberals | ||
| Base 2 | 111111001100111112 | 111111001101010112 |
| Base 3 | 201201200013 | 201201201113 |
| Base 4 | 1332121334 | 1332122234 |
| Base 5 | 131202245 | 131203015 |
| Base 6 | 24351316 | 24351516 |
| Base 7 | 10462427 | 10462607 |
| Base 8 | 3746378 | 3746538 |
| Base 9 | 2165019 | 2165149 |
| Base 10 | 12943910 | 12945110 |
| Base 11 | 8928211 | 8929311 |
| Base 12 | 62aa712 | 62ab712 |
| Base 13 | 46bbb13 | 46bca13 |
| Base 14 | 3525914 | 3526714 |
| Base 15 | 2854415 | 2855115 |
| Base 16 | 1f99f16 | 1f9ab16 |