Compare 990001 vs 990487
| Property | 990001 | 990487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9900011 | 9904871 |
| Prime factorization | 990001 | 990487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990001 | 1, 990487 |
| Number of properties | 3 | 5 |
| Additive primes | 29855th | 29864th |
| Isolated primes | 61602nd | |
| Lucky primes | 8542nd | |
| Primes | 77778th | 77813th |
| Super primes | 7649th | |
| Twin primes (2nd member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011011001100012 | 111100011101000101112 |
| Base 3 | 12120220002013 | 12120222002013 |
| Base 4 | 33012303014 | 33013101134 |
| Base 5 | 2231400015 | 2231434225 |
| Base 6 | 331152016 | 331213316 |
| Base 7 | 112622057 | 112635017 |
| Base 8 | 36154618 | 36164278 |
| Base 9 | 17680219 | 17686219 |
| Base 10 | 99000110 | 99048710 |
| Base 11 | 61689111 | 61719311 |
| Base 12 | 3b8b0112 | 3b924712 |
| Base 13 | 2887cc13 | 288ab413 |
| Base 14 | 1bab0514 | 1bad7114 |
| Base 15 | 14850115 | 14872715 |
| Base 16 | f1b3116 | f1d1716 |