52446 has 8 divisors (see below), whose sum is σ = 104904. Its totient is φ = 17480.
The previous prime is 52433. The next prime is 52453. The reversal of 52446 is 64425.
52446 = 1132 + 1142 + ... + 1162.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
52446 is an admirable number.
It is a plaindrome in base 16.
It is a congruent number.
It is an unprimeable number.
52446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365 + ... + 4376.
It is an arithmetic number, because the mean of its divisors is an integer number (13113).
252446 is an apocalyptic number.
52446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52452).
52446 is a wasteful number, since it uses less digits than its factorization.
52446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8746.
The product of its digits is 960, while the sum is 21.
The square root of 52446 is about 229.0109167704. The cubic root of 52446 is about 37.4315194650.
Subtracting from 52446 its sum of digits (21), we obtain a palindrome (52425).
The spelling of 52446 in words is "fifty-two thousand, four hundred forty-six".
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