Compare 242987 vs 242999
| Property | 242987 | 242999 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1931 × 12591 | 2429991 |
| Prime factorization | 193 × 1259 | 242999 |
| Divisors count | 4 | 2 |
| Divisors | 1, 193, 1259, 242987 | 1, 242999 |
| Number of properties | 1 | 4 |
| Chen primes | 8901st | |
| Isolated primes | 16419th | |
| Primes | 21468th | |
| Semiprimes | 54452nd | |
| Ulam primes | 1532nd | |
| Roman numberals | ||
| Base 2 | 1110110101001010112 | 1110110101001101112 |
| Base 3 | 1101000221123 | 1101000222223 |
| Base 4 | 3231102234 | 3231103134 |
| Base 5 | 302334225 | 302334445 |
| Base 6 | 51125356 | 51125556 |
| Base 7 | 20312637 | 20313117 |
| Base 8 | 7324538 | 7324678 |
| Base 9 | 4102759 | 4102889 |
| Base 10 | 24298710 | 24299910 |
| Base 11 | 15661811 | 15662911 |
| Base 12 | b874b12 | b875b12 |
| Base 13 | 867a413 | 867b313 |
| Base 14 | 647a314 | 647b114 |
| Base 15 | 4bee215 | 4beee15 |
| Base 16 | 3b52b16 | 3b53716 |