Compare 487387 vs 487389
| Property | 487387 | 487389 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4873871 | 31 × 71 × 232091 |
| Prime factorization | 487387 | 3 × 7 × 23209 |
| Divisors count | 2 | 8 |
| Divisors | 1, 487387 | 1, 3, 7, 21, 23209, 69627, 162463, 487389 |
| Number of properties | 6 | 0 |
| Additive primes | 15939th | |
| Cousin primes (1st member) | 4467th | |
| Good primes | 1690th | |
| Isolated primes | 31632nd | |
| Primes | 40555th | |
| Sexy primes (2nd member) | 8970th | |
| Roman numberals | ||
| Base 2 | 11101101111110110112 | 11101101111110111012 |
| Base 3 | 2202021201013 | 2202021201103 |
| Base 4 | 13123331234 | 13123331314 |
| Base 5 | 1110440225 | 1110440245 |
| Base 6 | 142402316 | 142402336 |
| Base 7 | 40666457 | 40666507 |
| Base 8 | 16677338 | 16677358 |
| Base 9 | 8225119 | 8225139 |
| Base 10 | 48738710 | 48738910 |
| Base 11 | 3031aa11 | 30320111 |
| Base 12 | 1b607712 | 1b607912 |
| Base 13 | 140ac413 | 140ac613 |
| Base 14 | c989514 | c989714 |
| Base 15 | 9962715 | 9962915 |
| Base 16 | 76fdb16 | 76fdd16 |