Compare 142421 vs 142429
| Property | 142421 | 142429 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1424211 | 71 × 203471 |
| Prime factorization | 142421 | 7 × 20347 |
| Divisors count | 2 | 4 |
| Divisors | 1, 142421 | 1, 7, 20347, 142429 |
| Number of properties | 7 | 1 |
| Chen primes | 5686th | |
| Isolated primes | 9961st | |
| Long primes | 4923rd | |
| Primes | 13218th | |
| Pythagorean primes | 6585th | |
| Semiprimes | 32707th | |
| Sexy primes (1st member) | 3249th | |
| Sexy prime triplets (1st member) | 683rd | |
| Roman numberals | ||
| Base 2 | 1000101100010101012 | 1000101100010111012 |
| Base 3 | 210201002123 | 210201010113 |
| Base 4 | 2023011114 | 2023011314 |
| Base 5 | 140241415 | 140242045 |
| Base 6 | 30152056 | 30152216 |
| Base 7 | 11321367 | 11321507 |
| Base 8 | 4261258 | 4261358 |
| Base 9 | 2363259 | 2363349 |
| Base 10 | 14242110 | 14242910 |
| Base 11 | 9800411 | 9801111 |
| Base 12 | 6a50512 | 6a51112 |
| Base 13 | 4ca9613 | 4caa113 |
| Base 14 | 39c8d14 | 39c9714 |
| Base 15 | 2c2eb15 | 2c30415 |
| Base 16 | 22c5516 | 22c5d16 |