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52331163 = 347371143
BaseRepresentation
bin1100011110100…
…0001010011011
310122110200212020
43013220022123
5101344044123
65105345523
71203543663
oct307501233
9118420766
1052331163
11275a31a5
12156382a3
13aac34b1
146d431a3
1548da7e3
hex31e829b

52331163 has 8 divisors (see below), whose sum is σ = 71259648. Its totient is φ = 34145064.

The previous prime is 52331161. The next prime is 52331177. The reversal of 52331163 is 36113325.

It is a happy number.

52331163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52331163 - 21 = 52331161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52331161) 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, 185431 + ... + 185712.

It is an arithmetic number, because the mean of its divisors is an integer number (8907456).

Almost surely, 252331163 is an apocalyptic number.

52331163 is a deficient number, since it is larger than the sum of its proper divisors (18928485).

52331163 is a wasteful number, since it uses less digits than its factorization.

52331163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371193.

The product of its digits is 1620, while the sum is 24.

The square root of 52331163 is about 7234.0281309931. The cubic root of 52331163 is about 374.0417918735.

Adding to 52331163 its reverse (36113325), we get a palindrome (88444488).

The spelling of 52331163 in words is "fifty-two million, three hundred thirty-one thousand, one hundred sixty-three".

Divisors: 1 3 47 141 371143 1113429 17443721 52331163