Compare 997987 vs 997997
| Property | 997987 | 997997 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 431 × 232091 | 71 × 111 × 131 × 9971 |
| Prime factorization | 43 × 23209 | 7 × 11 × 13 × 997 |
| Divisors count | 4 | 16 |
| Divisors | 1, 43, 23209, 997987 | 1, 7, 11, 13, 77, 91, 143, 997, 1001, 6979, 10967, 12961, 76769, 90727, 142571, 997997 |
| Number of properties | 1 | 0 |
| Semiprimes | 209625th | |
| Roman numberals | ||
| Base 2 | 111100111010011000112 | 111100111010011011012 |
| Base 3 | 12122002221113 | 12122002222123 |
| Base 4 | 33032212034 | 33032212314 |
| Base 5 | 2234134225 | 2234134425 |
| Base 6 | 332201516 | 332202056 |
| Base 7 | 113244047 | 113244207 |
| Base 8 | 36351438 | 36351558 |
| Base 9 | 17808749 | 17808859 |
| Base 10 | 99798710 | 99799710 |
| Base 11 | 62189111 | 6218a011 |
| Base 12 | 40165712 | 40166512 |
| Base 13 | 28c33313 | 28c34013 |
| Base 14 | 1bd9ab14 | 1bd9b714 |
| Base 15 | 14aa7715 | 14aa8215 |
| Base 16 | f3a6316 | f3a6d16 |