Compare 129491 vs 129887
| Property | 129491 | 129887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1294911 | 1298871 |
| Prime factorization | 129491 | 129887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129491 | 1, 129887 |
| Number of properties | 6 | 6 |
| Chen primes | 5251st | |
| Happy primes | 1894th | |
| Harmonic primes | 4564th | |
| Isolated primes | 9097th | 9119th |
| Long primes | 4545th | 4558th |
| Primes | 12118th | 12150th |
| Sexy primes (1st member) | 3007th | 3014th |
| Sophie germain primes | 1455th | |
| Roman numberals | ||
| Base 2 | 111111001110100112 | 111111011010111112 |
| Base 3 | 201201212223 | 201210111223 |
| Base 4 | 1332131034 | 1332311334 |
| Base 5 | 131204315 | 131240225 |
| Base 6 | 24352556 | 24411556 |
| Base 7 | 10463457 | 10504527 |
| Base 8 | 3747238 | 3755378 |
| Base 9 | 2165589 | 2171489 |
| Base 10 | 12949110 | 12988710 |
| Base 11 | 8931a11 | 8964a11 |
| Base 12 | 62b2b12 | 631bb12 |
| Base 13 | 46c2b13 | 4717413 |
| Base 14 | 3529514 | 3549914 |
| Base 15 | 2857b15 | 2874215 |
| Base 16 | 1f9d316 | 1fb5f16 |