Compare 990397 vs 990487
| Property | 990397 | 990487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9903971 | 9904871 |
| Prime factorization | 990397 | 990487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990397 | 1, 990487 |
| Number of properties | 5 | 5 |
| Additive primes | 29861st | 29864th |
| Chen primes | 29715th | |
| Emirps | 10961st | |
| Isolated primes | 61599th | 61602nd |
| Lucky primes | 8542nd | |
| Primes | 77810th | 77813th |
| Super primes | 7649th | |
| Roman numberals | ||
| Base 2 | 111100011100101111012 | 111100011101000101112 |
| Base 3 | 12120221201013 | 12120222002013 |
| Base 4 | 33013023314 | 33013101134 |
| Base 5 | 2231430425 | 2231434225 |
| Base 6 | 331211016 | 331213316 |
| Base 7 | 112633127 | 112635017 |
| Base 8 | 36162758 | 36164278 |
| Base 9 | 17685119 | 17686219 |
| Base 10 | 99039710 | 99048710 |
| Base 11 | 61711111 | 61719311 |
| Base 12 | 3b919112 | 3b924712 |
| Base 13 | 288a4513 | 288ab413 |
| Base 14 | 1bad0914 | 1bad7114 |
| Base 15 | 1486b715 | 14872715 |
| Base 16 | f1cbd16 | f1d1716 |