Compare 990719 vs 991427
| Property | 990719 | 991427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9907191 | 9914271 |
| Prime factorization | 990719 | 991427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990719 | 1, 991427 |
| Number of properties | 4 | 4 |
| Chen primes | 29717th | 29733rd |
| Isolated primes | 61618th | |
| Primes | 77829th | 77879th |
| Safe primes | 4291st | 4295th |
| Twin primes (1st member) | 8110th | |
| Roman numberals | ||
| Base 2 | 111100011101111111112 | 111100100000110000112 |
| Base 3 | 12121000000223 | 12121002221123 |
| Base 4 | 33013133334 | 33020030034 |
| Base 5 | 2232003345 | 2232112025 |
| Base 6 | 331223556 | 331255356 |
| Base 7 | 112642527 | 112663137 |
| Base 8 | 36167778 | 36203038 |
| Base 9 | 17700089 | 17708759 |
| Base 10 | 99071910 | 99142710 |
| Base 11 | 61738411 | 61796811 |
| Base 12 | 3b93bb12 | 3b98ab12 |
| Base 13 | 288c3213 | 28935813 |
| Base 14 | 1bb09914 | 1bb44314 |
| Base 15 | 14882e15 | 148b5215 |
| Base 16 | f1dff16 | f20c316 |