Compare 987994 vs 987997
| Property | 987994 | 987997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 705711 | 9879971 |
| Prime factorization | 2 × 7 × 70571 | 987997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 70571, 141142, 493997, 987994 | 1, 987997 |
| Number of properties | 0 | 5 |
| Chen primes | 29648th | |
| Emirps | 10909th | |
| Isolated primes | 61459th | |
| Primes | 77634th | |
| Sexy primes (2nd member) | 16218th | |
| Roman numberals | ||
| Base 2 | 111100010011010110102 | 111100010011010111012 |
| Base 3 | 12120120211013 | 12120120211113 |
| Base 4 | 33010311224 | 33010311314 |
| Base 5 | 2231034345 | 2231034425 |
| Base 6 | 331020146 | 331020216 |
| Base 7 | 112533107 | 112533137 |
| Base 8 | 36115328 | 36115358 |
| Base 9 | 17652419 | 17652449 |
| Base 10 | 98799410 | 98799710 |
| Base 11 | 61532711 | 61532a11 |
| Base 12 | 3b790a12 | 3b791112 |
| Base 13 | 28791713 | 28791a13 |
| Base 14 | 1ba0b014 | 1ba0b314 |
| Base 15 | 147b1415 | 147b1715 |
| Base 16 | f135a16 | f135d16 |