Compare 17979 vs 17987
| Property | 17979 | 17987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 4611 | 179871 |
| Prime factorization | 3 × 13 × 461 | 17987 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 461, 1383, 5993, 17979 | 1, 17987 |
| Number of properties | 0 | 5 |
| Chen primes | 1024th | |
| Primes | 2063rd | |
| Sexy primes (2nd member) | 637th | |
| Super primes | 311th | |
| Twin primes (1st member) | 315th | |
| Roman numberals | ||
| Base 2 | 1000110001110112 | 1000110010000112 |
| Base 3 | 2201222203 | 2202000123 |
| Base 4 | 101203234 | 101210034 |
| Base 5 | 10334045 | 10334225 |
| Base 6 | 2151236 | 2151356 |
| Base 7 | 1032637 | 1033047 |
| Base 8 | 430738 | 431038 |
| Base 9 | 265869 | 266059 |
| Base 10 | 1797910 | 1798710 |
| Base 11 | 1256511 | 1257211 |
| Base 12 | a4a312 | a4ab12 |
| Base 13 | 825013 | 825813 |
| Base 14 | 67a314 | 67ab14 |
| Base 15 | 54d915 | 54e215 |
| Base 16 | 463b16 | 464316 |