Compare 122 vs 145
| Property | 122 | 145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 611 | 51 × 291 |
| Prime factorization | 2 × 61 | 5 × 29 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 61, 122 | 1, 5, 29, 145 |
| Number of properties | 1 | 1 |
| Semiprimes | 41st | 49th |
| Roman numberals | CXXII | CXLV |
| Base 2 | 11110102 | 100100012 |
| Base 3 | 111123 | 121013 |
| Base 4 | 13224 | 21014 |
| Base 5 | 4425 | 10405 |
| Base 6 | 3226 | 4016 |
| Base 7 | 2337 | 2657 |
| Base 8 | 1728 | 2218 |
| Base 9 | 1459 | 1719 |
| Base 10 | 12210 | 14510 |
| Base 11 | 10111 | 12211 |
| Base 12 | a212 | 10112 |
| Base 13 | 9513 | b213 |
| Base 14 | 8a14 | a514 |
| Base 15 | 8215 | 9a15 |
| Base 16 | 7a16 | 9116 |