Compare 990487 vs 991381
| Property | 990487 | 991381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9904871 | 9913811 |
| Prime factorization | 990487 | 991381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990487 | 1, 991381 |
| Number of properties | 5 | 5 |
| Additive primes | 29864th | 29888th |
| Isolated primes | 61602nd | 61659th |
| Lucky primes | 8542nd | 8548th |
| Primes | 77813th | 77876th |
| Sexy primes (1st member) | 16270th | |
| Super primes | 7649th | |
| Roman numberals | ||
| Base 2 | 111100011101000101112 | 111100100000100101012 |
| Base 3 | 12120222002013 | 12121002202113 |
| Base 4 | 33013101134 | 33020021114 |
| Base 5 | 2231434225 | 2232110115 |
| Base 6 | 331213316 | 331254216 |
| Base 7 | 112635017 | 112662167 |
| Base 8 | 36164278 | 36202258 |
| Base 9 | 17686219 | 17708249 |
| Base 10 | 99048710 | 99138110 |
| Base 11 | 61719311 | 61792611 |
| Base 12 | 3b924712 | 3b987112 |
| Base 13 | 288ab413 | 28932113 |
| Base 14 | 1bad7114 | 1bb40d14 |
| Base 15 | 14872715 | 148b2115 |
| Base 16 | f1d1716 | f209516 |