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52853538 = 2337238079
BaseRepresentation
bin1100100110011…
…1101100100010
310200110020102110
43021213230202
5102012303123
65124500150
71211150643
oct311475442
9120406373
1052853538
112791a711
121584a656
13ac471aa
14703b6ca
154990493
hex3267b22

52853538 has 16 divisors (see below), whose sum is σ = 108564480. Its totient is φ = 17141616.

The previous prime is 52853531. The next prime is 52853569. The reversal of 52853538 is 83535825.

52853538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52853496 and 52853505.

It is not an unprimeable number, because it can be changed into a prime (52853531) 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, 118818 + ... + 119261.

It is an arithmetic number, because the mean of its divisors is an integer number (6785280).

Almost surely, 252853538 is an apocalyptic number.

52853538 is an abundant number, since it is smaller than the sum of its proper divisors (55710942).

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

52853538 is a wasteful number, since it uses less digits than its factorization.

52853538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238121.

The product of its digits is 144000, while the sum is 39.

The square root of 52853538 is about 7270.0438788222. The cubic root of 52853538 is about 375.2822479541.

The spelling of 52853538 in words is "fifty-two million, eight hundred fifty-three thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 238079 476158 714237 1428474 8808923 17617846 26426769 52853538