Compare 149983 vs 149991
| Property | 149983 | 149991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 231 × 65211 | 31 × 172 × 1731 |
| Prime factorization | 23 × 6521 | 3 × 17 × 17 × 173 |
| Divisors count | 4 | 12 |
| Divisors | 1, 23, 6521, 149983 | 1, 3, 17, 51, 173, 289, 519, 867, 2941, 8823, 49997, 149991 |
| Number of properties | 1 | 0 |
| Semiprimes | 34379th | |
| Roman numberals | ||
| Base 2 | 1001001001110111112 | 1001001001111001112 |
| Base 3 | 211212012213 | 211212020203 |
| Base 4 | 2102131334 | 2102132134 |
| Base 5 | 142444135 | 142444315 |
| Base 6 | 31142116 | 31142236 |
| Base 7 | 11631617 | 11632027 |
| Base 8 | 4447378 | 4447478 |
| Base 9 | 2476579 | 2476669 |
| Base 10 | 14998310 | 14999110 |
| Base 11 | a275911 | a276611 |
| Base 12 | 7296712 | 7297312 |
| Base 13 | 5336213 | 5336a13 |
| Base 14 | 3c93114 | 3c93914 |
| Base 15 | 2e68d15 | 2e69615 |
| Base 16 | 249df16 | 249e716 |