Search a number
BaseRepresentation
bin101111010100111
31020020110
411322213
51233411
6304103
7130434
oct57247
936213
1024231
1117229
1212033
13b04c
148b8b
1572a6
hex5ea7

24231 has 8 divisors (see below), whose sum is σ = 33264. Its totient is φ = 15680.

The previous prime is 24229. The next prime is 24239. The reversal of 24231 is 13242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24231 - 21 = 24229 is a prime.

It is a super-2 number, since 2×242312 = 1174282722, which contains 22 as substring.

24231 is an undulating number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 221.

It is an arithmetic number, because the mean of its divisors is an integer number (4158).

224231 is an apocalyptic number.

24231 is a deficient number, since it is larger than the sum of its proper divisors (9033).

24231 is a wasteful number, since it uses less digits than its factorization.

24231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 48, while the sum is 12.

The square root of 24231 is about 155.6630977464. The cubic root of 24231 is about 28.9372404180.

Adding to 24231 its reverse (13242), we get a palindrome (37473).

The spelling of 24231 in words is "twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 41 123 197 591 8077 24231