2432 has 16 divisors (see below), whose sum is σ = 5100. Its totient is φ = 1152.
The previous prime is 2423. The next prime is 2437. The reversal of 2432 is 2342.
It is a tau number, because it is divible by the number of its divisors (16).
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2437) by changing a digit.
2432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119 + ... + 137.
22432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550).
2432 is an abundant number, since it is smaller than the sum of its proper divisors (2668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2432 is an equidigital number, since it uses as much as digits as its factorization.
2432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33 (or 21 counting only the distinct ones).
The product of its digits is 48, while the sum is 11.
The square root of 2432 is about 49.3153120238. The cubic root of 2432 is about 13.4479016272.
Adding to 2432 its reverse (2342), we get a palindrome (4774).
It can be divided in two parts, 2 and 432, that added together give a palindrome (434).
The spelling of 2432 in words is "two thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •