Compare 990487 vs 990489
| Property | 990487 | 990489 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9904871 | 31 × 191 × 173771 |
| Prime factorization | 990487 | 3 × 19 × 17377 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990487 | 1, 3, 19, 57, 17377, 52131, 330163, 990489 |
| Number of properties | 5 | 0 |
| Additive primes | 29864th | |
| Isolated primes | 61602nd | |
| Lucky primes | 8542nd | |
| Primes | 77813th | |
| Super primes | 7649th | |
| Roman numberals | ||
| Base 2 | 111100011101000101112 | 111100011101000110012 |
| Base 3 | 12120222002013 | 12120222002103 |
| Base 4 | 33013101134 | 33013101214 |
| Base 5 | 2231434225 | 2231434245 |
| Base 6 | 331213316 | 331213336 |
| Base 7 | 112635017 | 112635037 |
| Base 8 | 36164278 | 36164318 |
| Base 9 | 17686219 | 17686239 |
| Base 10 | 99048710 | 99048910 |
| Base 11 | 61719311 | 61719511 |
| Base 12 | 3b924712 | 3b924912 |
| Base 13 | 288ab413 | 288ab613 |
| Base 14 | 1bad7114 | 1bad7314 |
| Base 15 | 14872715 | 14872915 |
| Base 16 | f1d1716 | f1d1916 |