560

560 is a natural number that follows 559 and precedes 561. It is an even composite number with prime factorization 2^4 × 5 × 7, which gives it twenty divisors. It can be expressed as the product 56 × 10 or 8 × 70, and its digit sum is 11, making it not a Harshad number in base 10.

In various bases, 560 has several representations: in Roman numerals it is DLX; in binary it is 1000110000; in octal it is 1060; and in hexadecimal it is 0x230. These forms reflect the number’s composition across different numeral systems.

In science and measurement, wavelengths near 560 nanometers lie in the green region of the visible spectrum, often described as yellow-green. This range is associated with moderate wavelengths that the human eye perceives as a mix of green and yellow tones.

As a year, 560 CE is in the 6th century and falls within the broader period of late antiquity and the early medieval era. It marks a point in historical timelines that intersect various regions and cultures, though specific events would depend on regional histories.

Overall, 560 serves as a representative example of a composite number with multiple factorizations and cross-system representations, and it also appears in practical references such as color wavelengths and historical chronology.