Compare 143879 vs 143887
| Property | 143879 | 143887 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1438791 | 191 × 75731 |
| Prime factorization | 143879 | 19 × 7573 |
| Divisors count | 2 | 4 |
| Divisors | 1, 143879 | 1, 19, 7573, 143887 |
| Number of properties | 5 | 1 |
| Chen primes | 5739th | |
| Harmonic primes | 5008th | |
| Primes | 13335th | |
| Semiprimes | 33053rd | |
| Sexy primes (2nd member) | 3275th | |
| Twin primes (1st member) | 1643rd | |
| Roman numberals | ||
| Base 2 | 1000110010000001112 | 1000110010000011112 |
| Base 3 | 210221002123 | 210221010113 |
| Base 4 | 2030200134 | 2030200334 |
| Base 5 | 141010045 | 141010225 |
| Base 6 | 30300356 | 30300516 |
| Base 7 | 11363217 | 11363327 |
| Base 8 | 4310078 | 4310178 |
| Base 9 | 2383259 | 2383349 |
| Base 10 | 14387910 | 14388710 |
| Base 11 | 9910a11 | 9911711 |
| Base 12 | 6b31b12 | 6b32712 |
| Base 13 | 5064813 | 5065313 |
| Base 14 | 3a61114 | 3a61914 |
| Base 15 | 2c96e15 | 2c97715 |
| Base 16 | 2320716 | 2320f16 |