5664

5664 is a natural number that sits between 5663 and 5665. It is an even composite number.

Its prime factorization is 5664 = 2^5 × 3 × 59. From this factorization, 5664 has 24 positive divisors, since the number of divisors is (5+1) × (1+1) × (1+1) = 24. The digit sum is 5 + 6 + 6 + 4 = 21, which confirms that 5664 is divisible by 3 as well as by 2 and by higher powers of two.

In different numeral systems, 5664 has these representations: binary 1011000100000, octal 13040, and hexadecimal 0x1620.

In the Hebrew calendar, year 5664 roughly corresponds to the period 1903–1904 CE. This cross-calendar alignment is a common reference point when converting between calendar systems that use different year numbers.