133824

133824 is a number that can be expressed in various numeral systems. In the decimal system, it is written as 133,824. In the binary system, it is represented as 10000010110110000, and in the hexadecimal system, it is written as 20AB0. The number 133824 is a composite number, meaning it has divisors other than 1 and itself. It is divisible by 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1764, 2293, 4586, 6879, 9172, 13758, 22927, and 45854. The prime factorization of 133824 is 2^5 × 3 × 7^3. The number 133824 is also known as a Harshad number, or Niven number, because it is divisible by the sum of its digits (1+3+3+8+2+4=21). In the context of the Gregorian calendar, 133824 days is approximately 366 years and 10 days, as there are 365 days in a common year and 366 days in a leap year. The number 133824 is also significant in the field of astronomy, as it is the approximate number of known stars in the Milky Way galaxy.