Compare 122879 vs 122887
| Property | 122879 | 122887 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1031 × 11931 | 1228871 |
| Prime factorization | 103 × 1193 | 122887 |
| Divisors count | 4 | 2 |
| Divisors | 1, 103, 1193, 122879 | 1, 122887 |
| Number of properties | 1 | 3 |
| Cousin primes (1st member) | 1439th | |
| Isolated primes | 8644th | |
| Primes | 11555th | |
| Semiprimes | 28456th | |
| Roman numberals | ||
| Base 2 | 111011111111111112 | 111100000000001112 |
| Base 3 | 200201200023 | 200201201013 |
| Base 4 | 1313333334 | 1320000134 |
| Base 5 | 124130045 | 124130225 |
| Base 6 | 23445156 | 23445316 |
| Base 7 | 10211517 | 10211627 |
| Base 8 | 3577778 | 3600078 |
| Base 9 | 2065029 | 2065119 |
| Base 10 | 12287910 | 12288710 |
| Base 11 | 8435911 | 8436611 |
| Base 12 | 5b13b12 | 5b14712 |
| Base 13 | 43c1313 | 43c1b13 |
| Base 14 | 32ad114 | 32ad914 |
| Base 15 | 2661e15 | 2662715 |
| Base 16 | 1dfff16 | 1e00716 |