Compare 142547 vs 142549
| Property | 142547 | 142549 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1425471 | 111 × 129591 |
| Prime factorization | 142547 | 11 × 12959 |
| Divisors count | 2 | 4 |
| Divisors | 1, 142547 | 1, 11, 12959, 142549 |
| Number of properties | 7 | 1 |
| Additive primes | 5464th | |
| Chen primes | 5692nd | |
| Cousin primes (2nd member) | 1629th | |
| Isolated primes | 9970th | |
| Primes | 13227th | |
| Semiprimes | 32737th | |
| Sexy primes (1st member) | 3252nd | |
| Sexy prime triplets (1st member) | 684th | |
| Roman numberals | ||
| Base 2 | 1000101100110100112 | 1000101100110101012 |
| Base 3 | 210201121123 | 210201121213 |
| Base 4 | 2023031034 | 2023031114 |
| Base 5 | 140301425 | 140301445 |
| Base 6 | 30155356 | 30155416 |
| Base 7 | 11324067 | 11324117 |
| Base 8 | 4263238 | 4263258 |
| Base 9 | 2364759 | 2364779 |
| Base 10 | 14254710 | 14254910 |
| Base 11 | 9810911 | 9811011 |
| Base 12 | 6a5ab12 | 6a5b112 |
| Base 13 | 4cb6213 | 4cb6413 |
| Base 14 | 39d3d14 | 39d4114 |
| Base 15 | 2c38215 | 2c38415 |
| Base 16 | 22cd316 | 22cd516 |