Compare 1238 vs 1245
| Property | 1238 | 1245 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 6191 | 31 × 51 × 831 |
| Prime factorization | 2 × 619 | 3 × 5 × 83 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 619, 1238 | 1, 3, 5, 15, 83, 249, 415, 1245 |
| Number of properties | 1 | 0 |
| Semiprimes | 364th | |
| Roman numberals | MCCXXXVIII | MCCXLV |
| Base 2 | 100110101102 | 100110111012 |
| Base 3 | 12002123 | 12010103 |
| Base 4 | 1031124 | 1031314 |
| Base 5 | 144235 | 144405 |
| Base 6 | 54226 | 54336 |
| Base 7 | 34167 | 34267 |
| Base 8 | 23268 | 23358 |
| Base 9 | 16259 | 16339 |
| Base 10 | 123810 | 124510 |
| Base 11 | a2611 | a3211 |
| Base 12 | 87212 | 87912 |
| Base 13 | 74313 | 74a13 |
| Base 14 | 64614 | 64d14 |
| Base 15 | 57815 | 58015 |
| Base 16 | 4d616 | 4dd16 |