3650

3650 is the natural number that follows 3649 and precedes 3651. It is an even and composite number. Its prime factorization is 2 × 5^2 × 73, and its divisors include 1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, and 3650.

In different numeral systems, 3650 has several representations. In binary it is 111001000010, in octal it is 7102, and in hexadecimal it is E42. In Roman numerals the value is written as MMMDCL.

As a calendar-related unit, 3650 days approximates ten years in a non-leap-year model; in practice, the length of a decade depends on the pattern of leap years within the interval. If interpreted as a year, 3650 CE would be a future date, while 3650 BCE would place it in the ancient Bronze Age depending on regional chronology.

In mathematics, 3650 is often cited as an example of a composite number with several small and medium prime factors, illustrating divisor count and factorization properties. It also serves as a concrete case in discussions of base conversions and numeral systems.

Beyond pure numbers, 3650 may appear as an identifier, model number, or code in various commercial and technical contexts, though such uses are not inherently connected to the mathematical properties of the integer itself.