Compare 145142 vs 145149
| Property | 145142 | 145149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 311 × 23411 | 31 × 483831 |
| Prime factorization | 2 × 31 × 2341 | 3 × 48383 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 31, 62, 2341, 4682, 72571, 145142 | 1, 3, 48383, 145149 |
| Number of properties | 0 | 1 |
| Semiprimes | 33335th | |
| Roman numberals | ||
| Base 2 | 1000110110111101102 | 1000110110111111012 |
| Base 3 | 211010021223 | 211010022203 |
| Base 4 | 2031233124 | 2031233314 |
| Base 5 | 141210325 | 141210445 |
| Base 6 | 30355426 | 30355536 |
| Base 7 | 11431047 | 11431147 |
| Base 8 | 4333668 | 4333758 |
| Base 9 | 2410789 | 2410869 |
| Base 10 | 14514210 | 14514910 |
| Base 11 | 9a05811 | 9a06411 |
| Base 12 | 6bbb212 | 6bbb912 |
| Base 13 | 510aa13 | 510b413 |
| Base 14 | 3ac7414 | 3ac7b14 |
| Base 15 | 2d01215 | 2d01915 |
| Base 16 | 236f616 | 236fd16 |