24293 has 4 divisors (see below), whose sum is σ = 25740. Its totient is φ = 22848.

The previous prime is 24281. The next prime is 24317. The reversal of 24293 is 39242.

24293 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9409 + 14884 = 97^2 + 122^2 .

It is not a de Polignac number, because 24293 - 2⁶ = 24229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (6435).

2²⁴²⁹³ is an apocalyptic number.

It is an amenable number.

24293 is a deficient number, since it is larger than the sum of its proper divisors (1447).

24293 is a wasteful number, since it uses less digits than its factorization.

24293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its digits is 432, while the sum is 20.

The square root of 24293 is about 155.8621185535. The cubic root of 24293 is about 28.9619000259.

The spelling of 24293 in words is "twenty-four thousand, two hundred ninety-three".