28478

28478 is a number that falls between 28477 and 28479 in the sequence of natural numbers. It is an even number, as it is divisible by 2 without leaving a remainder. In base 10, it is written as 28478. In scientific notation, it is expressed as 2.8478 x 10^4. The number 28478 is also a composite number, as it has factors other than 1 and itself. Its prime factorization is 2 x 14239. In binary, 28478 is represented as 11100000111110. The number 28478 is not a perfect square or a perfect cube, and it is not a palindrome in any base. It is also not a prime number, as it has divisors other than 1 and itself. The number 28478 is not a Fibonacci number, and it is not a triangular number. It is also not a perfect number, as the sum of its proper divisors is not equal to the number itself. The number 28478 is not a Mersenne prime, as it is not a prime number and does not fit the form 2^n - 1.