Compare 1525 vs 1530
| Property | 1525 | 1530 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 52 × 611 | 21 × 32 × 51 × 171 |
| Prime factorization | 5 × 5 × 61 | 2 × 3 × 3 × 5 × 17 |
| Divisors count | 6 | 24 |
| Divisors | 1, 5, 25, 61, 305, 1525 | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530 |
| Number of properties | 0 | 0 |
| Roman numberals | MDXXV | MDXXX |
| Base 2 | 101111101012 | 101111110102 |
| Base 3 | 20021113 | 20022003 |
| Base 4 | 1133114 | 1133224 |
| Base 5 | 221005 | 221105 |
| Base 6 | 110216 | 110306 |
| Base 7 | 43067 | 43147 |
| Base 8 | 27658 | 27728 |
| Base 9 | 20749 | 20809 |
| Base 10 | 152510 | 153010 |
| Base 11 | 116711 | 117111 |
| Base 12 | a7112 | a7612 |
| Base 13 | 90413 | 90913 |
| Base 14 | 7ad14 | 7b414 |
| Base 15 | 6ba15 | 6c015 |
| Base 16 | 5f516 | 5fa16 |