52243400 has 48 divisors (see below), whose sum is σ = 132513840. Its totient is φ = 18996800.

The previous prime is 52243393. The next prime is 52243417. The reversal of 52243400 is 434225.

52243400 is nontrivially palindromic in base 14.

52243400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9674 + ... + 14073.

It is an arithmetic number, because the mean of its divisors is an integer number (2760705).

Almost surely, 2^52243400 is an apocalyptic number.

52243400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52243400 is an abundant number, since it is smaller than the sum of its proper divisors (80270440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52243400 is a wasteful number, since it uses less digits than its factorization.

52243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774 (or 23765 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 52243400 is about 7227.9596014366. The cubic root of 52243400 is about 373.8325768406.

Adding to 52243400 its reverse (434225), we get a palindrome (52677625).

The spelling of 52243400 in words is "fifty-two million, two hundred forty-three thousand, four hundred".