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54732 = 2234561

54732 has 12 divisors (see below), whose sum is σ = 127736. Its totient is φ = 18240.

The previous prime is 54727. The next prime is 54751. The reversal of 54732 is 23745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 54699 and 54708.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54732.

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, 2269 + ... + 2292.

254732 is an apocalyptic number.

It is an amenable number.

54732 is an abundant number, since it is smaller than the sum of its proper divisors (73004).

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 (63868).

54732 is a wasteful number, since it uses less digits than its factorization.

54732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568 (or 4566 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 54732 is about 233.9487123282. The cubic root of 54732 is about 37.9676548398.

The spelling of 54732 in words is "fifty-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 4561 9122 13683 18244 27366 54732