Compare 489 vs 495
| Property | 489 | 495 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 1631 | 32 × 51 × 111 |
| Prime factorization | 3 × 163 | 3 × 3 × 5 × 11 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 163, 489 | 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495 |
| Number of properties | 1 | 0 |
| Semiprimes | 151st | |
| Roman numberals | CDLXXXIX | CDXCV |
| Base 2 | 1111010012 | 1111011112 |
| Base 3 | 2000103 | 2001003 |
| Base 4 | 132214 | 132334 |
| Base 5 | 34245 | 34405 |
| Base 6 | 21336 | 21436 |
| Base 7 | 12667 | 13057 |
| Base 8 | 7518 | 7578 |
| Base 9 | 6039 | 6109 |
| Base 10 | 48910 | 49510 |
| Base 11 | 40511 | 41011 |
| Base 12 | 34912 | 35312 |
| Base 13 | 2b813 | 2c113 |
| Base 14 | 26d14 | 27514 |
| Base 15 | 22915 | 23015 |
| Base 16 | 1e916 | 1ef16 |