52144294 has 16 divisors (see below), whose sum is σ = 82621440. Its totient is φ = 24643080.

The previous prime is 52144277. The next prime is 52144297. The reversal of 52144294 is 49244125.

52144294 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 (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144297) 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, 7114 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (5163840).

Almost surely, 2^52144294 is an apocalyptic number.

52144294 is a deficient number, since it is larger than the sum of its proper divisors (30477146).

52144294 is a wasteful number, since it uses less digits than its factorization.

52144294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19635.

The product of its digits is 11520, while the sum is 31.

The square root of 52144294 is about 7221.1006086330. The cubic root of 52144294 is about 373.5960397629.

The spelling of 52144294 in words is "fifty-two million, one hundred forty-four thousand, two hundred ninety-four".