Compare 13679 vs 13685
| Property | 13679 | 13685 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 136791 | 51 × 71 × 171 × 231 |
| Prime factorization | 13679 | 5 × 7 × 17 × 23 |
| Divisors count | 2 | 16 |
| Divisors | 1, 13679 | 1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685 |
| Number of properties | 5 | 0 |
| Chen primes | 819th | |
| Good primes | 207th | |
| Happy primes | 273rd | |
| Primes | 1615th | |
| Twin primes (1st member) | 252nd | |
| Roman numberals | ||
| Base 2 | 110101011011112 | 110101011101012 |
| Base 3 | 2002021223 | 2002022123 |
| Base 4 | 31112334 | 31113114 |
| Base 5 | 4142045 | 4142205 |
| Base 6 | 1431556 | 1432056 |
| Base 7 | 546117 | 546207 |
| Base 8 | 325578 | 325658 |
| Base 9 | 206789 | 206859 |
| Base 10 | 1367910 | 1368510 |
| Base 11 | a30611 | a31111 |
| Base 12 | 7abb12 | 7b0512 |
| Base 13 | 62c313 | 62c913 |
| Base 14 | 4db114 | 4db714 |
| Base 15 | 40be15 | 40c515 |
| Base 16 | 356f16 | 357516 |