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14538 = 232423

14538 has 8 divisors (see below), whose sum is σ = 29088. Its totient is φ = 4844.

The previous prime is 14537. The next prime is 14543. The reversal of 14538 is 83541.

14538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

14538 is an admirable number.

It is a super-2 number, since 2×145382 = 422706888, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (3636).

214538 is an apocalyptic number.

14538 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 (14544).

14538 is a wasteful number, since it uses less digits than its factorization.

14538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its digits is 480, while the sum is 21.

The square root of 14538 is about 120.5736289576. The cubic root of 14538 is about 24.4062780585.

The spelling of 14538 in words is "fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 2423 4846 7269 14538