Compare 17986 vs 17987
Property | 17986 | 17987 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 171 × 232 | 179871 |
Prime factorization | 2 × 17 × 23 × 23 | 17987 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 17, 23, 34, 46, 391, 529, 782, 1058, 8993, 17986 | 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 | 1000110010000102 | 1000110010000112 |
Base 3 | 2202000113 | 2202000123 |
Base 4 | 101210024 | 101210034 |
Base 5 | 10334215 | 10334225 |
Base 6 | 2151346 | 2151356 |
Base 7 | 1033037 | 1033047 |
Base 8 | 431028 | 431038 |
Base 9 | 266049 | 266059 |
Base 10 | 1798610 | 1798710 |
Base 11 | 1257111 | 1257211 |
Base 12 | a4aa12 | a4ab12 |
Base 13 | 825713 | 825813 |
Base 14 | 67aa14 | 67ab14 |
Base 15 | 54e115 | 54e215 |
Base 16 | 464216 | 464316 |