595

595 is a natural number that follows 594 and precedes 596. In mathematics it is a composite number with prime factorization 5 × 7 × 17, and it has eight divisors: 1, 5, 7, 17, 35, 85, 119, and 595. It is a deficient number, since the sum of its proper divisors (269) is less than 595.

In base representations, 595 is 0x253 in hexadecimal and 1001010011 in binary. In Roman numerals it is written as DXCV.

Historically, the year 595 CE or AD 595 falls in the early medieval period, while 595 BCE is in the late archaic to early classical era in the ancient world.

In telecommunications, the international dialing code +595 is assigned to Paraguay.

In optics, 595 nanometers is a wavelength in the orange-yellow portion of the visible spectrum.