231852 has 18 divisors (see below), whose sum is σ = 544908. Its totient is φ = 76728.
The previous prime is 231841. The next prime is 231859. The reversal of 231852 is 258132.
231852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 16.
It is a nialpdrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (231859) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599 + ... + 1737.
2231852 is an apocalyptic number.
It is an amenable number.
231852 is an abundant number, since it is smaller than the sum of its proper divisors (313056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231852 is a wasteful number, since it uses less digits than its factorization.
231852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285 (or 144 counting only the distinct ones).
The product of its digits is 480, while the sum is 21.
The square root of 231852 is about 481.5101245041. The cubic root of 231852 is about 61.4332675593.
Adding to 231852 its reverse (258132), we get a palindrome (489984).
The spelling of 231852 in words is "two hundred thirty-one thousand, eight hundred fifty-two".
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