Compare 28137 vs 28139
| Property | 28137 | 28139 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 831 × 1131 | 191 × 14811 |
| Prime factorization | 3 × 83 × 113 | 19 × 1481 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 83, 113, 249, 339, 9379, 28137 | 1, 19, 1481, 28139 |
| Number of properties | 0 | 1 |
| Semiprimes | 7015th | |
| Roman numberals | ||
| Base 2 | 1101101111010012 | 1101101111010112 |
| Base 3 | 11021210103 | 11021210123 |
| Base 4 | 123132214 | 123132234 |
| Base 5 | 14000225 | 14000245 |
| Base 6 | 3341336 | 3341356 |
| Base 7 | 1450147 | 1450167 |
| Base 8 | 667518 | 667538 |
| Base 9 | 425339 | 425359 |
| Base 10 | 2813710 | 2813910 |
| Base 11 | 1a15a11 | 1a16111 |
| Base 12 | 1434912 | 1434b12 |
| Base 13 | ca6513 | ca6713 |
| Base 14 | a37b14 | a37d14 |
| Base 15 | 850c15 | 850e15 |
| Base 16 | 6de916 | 6deb16 |