Compare 990497 vs 991619
| Property | 990497 | 991619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9904971 | 9916191 |
| Prime factorization | 990497 | 991619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990497 | 1, 991619 |
| Number of properties | 5 | 4 |
| Chen primes | 29716th | 29737th |
| Isolated primes | 61603rd | |
| Primes | 77814th | 77894th |
| Sexy primes (1st member) | 16251st | |
| Twin primes (1st member) | 8111th | |
| Ulam primes | 5707th | 5713th |
| Roman numberals | ||
| Base 2 | 111100011101001000012 | 111100100001100000112 |
| Base 3 | 12120222010023 | 12121010201223 |
| Base 4 | 33013102014 | 33020120034 |
| Base 5 | 2231434425 | 2232124345 |
| Base 6 | 331213456 | 331304556 |
| Base 7 | 112635147 | 113000067 |
| Base 8 | 36164418 | 36206038 |
| Base 9 | 17686329 | 17712189 |
| Base 10 | 99049710 | 99161910 |
| Base 11 | 6171a211 | 61802211 |
| Base 12 | 3b925512 | 3b9a2b12 |
| Base 13 | 288ac113 | 28947513 |
| Base 14 | 1bad7b14 | 1bb53d14 |
| Base 15 | 14873215 | 148c2e15 |
| Base 16 | f1d2116 | f218316 |