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52183868 = 22111185997
BaseRepresentation
bin1100011100010…
…0001100111100
310122012012210212
43013010030330
5101324340433
65102251552
71202361362
oct307041474
9118165725
1052183868
1127502570
1215586bb8
13aa71439
146d05632
1548abd48
hex31c433c

52183868 has 12 divisors (see below), whose sum is σ = 99623832. Its totient is φ = 23719920.

The previous prime is 52183867. The next prime is 52183871. The reversal of 52183868 is 86838125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592955 + ... + 593042.

It is an arithmetic number, because the mean of its divisors is an integer number (8301986).

Almost surely, 252183868 is an apocalyptic number.

It is an amenable number.

52183868 is a deficient number, since it is larger than the sum of its proper divisors (47439964).

52183868 is a wasteful number, since it uses less digits than its factorization.

52183868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186012 (or 1186010 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 52183868 is about 7223.8402529403. The cubic root of 52183868 is about 373.6905272573.

The spelling of 52183868 in words is "fifty-two million, one hundred eighty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1185997 2371994 4743988 13045967 26091934 52183868