232144 has 20 divisors (see below), whose sum is σ = 491040. Its totient is φ = 105440.
The previous prime is 232129. The next prime is 232153. The reversal of 232144 is 441232.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484 + ... + 835.
It is an arithmetic number, because the mean of its divisors is an integer number (24552).
2232144 is an apocalyptic number.
It is an amenable number.
232144 is an abundant number, since it is smaller than the sum of its proper divisors (258896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232144 is a wasteful number, since it uses less digits than its factorization.
232144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1338 (or 1332 counting only the distinct ones).
The product of its digits is 192, while the sum is 16.
The square root of 232144 is about 481.8132418272. The cubic root of 232144 is about 61.4590469195.
Adding to 232144 its reverse (441232), we get a palindrome (673376).
The spelling of 232144 in words is "two hundred thirty-two thousand, one hundred forty-four".
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