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52144916 = 2217839239
BaseRepresentation
bin1100011011101…
…0101100010100
310122010020101012
43012322230110
5101322114131
65101351352
71202136665
oct306725424
9118106335
1052144916
112748627a
1215568558
13aa597a5
146cd536c
1548a052b
hex31bab14

52144916 has 24 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 24240512.

The previous prime is 52144913. The next prime is 52144921. The reversal of 52144916 is 61944125.

52144916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144913) 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, 1025 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 252144916 is an apocalyptic number.

It is an amenable number.

52144916 is a deficient number, since it is larger than the sum of its proper divisors (45651244).

52144916 is a wasteful number, since it uses less digits than its factorization.

52144916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9341 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 52144916 is about 7221.1436767315. The cubic root of 52144916 is about 373.5975252294.

The spelling of 52144916 in words is "fifty-two million, one hundred forty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 17 34 68 83 166 332 1411 2822 5644 9239 18478 36956 157063 314126 628252 766837 1533674 3067348 13036229 26072458 52144916