Compare 145772 vs 145781
| Property | 145772 | 145781 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 111 × 33131 | 731 × 19971 |
| Prime factorization | 2 × 2 × 11 × 3313 | 73 × 1997 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 11, 22, 44, 3313, 6626, 13252, 36443, 72886, 145772 | 1, 73, 1997, 145781 |
| Number of properties | 0 | 1 |
| Semiprimes | 33471st | |
| Roman numberals | ||
| Base 2 | 1000111001011011002 | 1000111001011101012 |
| Base 3 | 211012212223 | 211012220223 |
| Base 4 | 2032112304 | 2032113114 |
| Base 5 | 141310425 | 141311115 |
| Base 6 | 30425126 | 30425256 |
| Base 7 | 11446647 | 11450067 |
| Base 8 | 4345548 | 4345658 |
| Base 9 | 2418589 | 2418689 |
| Base 10 | 14577210 | 14578110 |
| Base 11 | 9a58011 | 9a58911 |
| Base 12 | 7043812 | 7044512 |
| Base 13 | 5147313 | 5147c13 |
| Base 14 | 3b1a414 | 3b1ad14 |
| Base 15 | 2d2d215 | 2d2db15 |
| Base 16 | 2396c16 | 2397516 |