45321
45321 is a five-digit number that falls within the range of 10000 to 99999. It is an odd number, as it ends in the digit 1, which is not divisible by 2. In base 10, it is composed of the digits 4, 5, 3, 2, and 1. The number 45321 can be expressed in scientific notation as 4.5321 x 10^4. It is also a palindromic number in base 10, as it reads the same forwards and backwards. In terms of divisibility, 45321 is not divisible by 2, 3, 5, or 10, but it is divisible by 11. The prime factorization of 45321 is 3 x 11 x 13 x 113. The number 45321 is also a Harshad number, as it is divisible by the sum of its digits (4 + 5 + 3 + 2 + 1 = 15).