52814138 has 16 divisors (see below), whose sum is σ = 90334440. Its totient is φ = 22941696.

The previous prime is 52814137. The next prime is 52814147. The reversal of 52814138 is 83141825.

52814138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35366809 + 17447329 = 5947^2 + 4177^2 .

It is not an unprimeable number, because it can be changed into a prime (52814137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59303 + ... + 60186.

Almost surely, 2^52814138 is an apocalyptic number.

52814138 is a deficient number, since it is larger than the sum of its proper divisors (37520302).

52814138 is a wasteful number, since it uses less digits than its factorization.

52814138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119521.

The product of its digits is 7680, while the sum is 32.

The square root of 52814138 is about 7267.3336238266. Note that the first 3 decimals coincide. The cubic root of 52814138 is about 375.1889726075.

The spelling of 52814138 in words is "fifty-two million, eight hundred fourteen thousand, one hundred thirty-eight".