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52021034 = 2138922481
BaseRepresentation
bin1100011001110…
…0011100101010
310121212221102222
43012130130222
5101304133114
65054554042
71201112552
oct306343452
9117787388
1052021034
112740119a
1215508922
13aa152a0
146ca2162
15487898e
hex319c72a

52021034 has 16 divisors (see below), whose sum is σ = 84981960. Its totient is φ = 23738880.

The previous prime is 52021033. The next prime is 52021049. The reversal of 52021034 is 43012025.

52021034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12996025 + 39025009 = 3605^2 + 6247^2 .

It is not an unprimeable number, because it can be changed into a prime (52021033) 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, 8927 + ... + 13554.

Almost surely, 252021034 is an apocalyptic number.

52021034 is a deficient number, since it is larger than the sum of its proper divisors (32960926).

52021034 is a wasteful number, since it uses less digits than its factorization.

52021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22585.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52021034 is about 7212.5608489634. The cubic root of 52021034 is about 373.3014355896.

Adding to 52021034 its reverse (43012025), we get a palindrome (95033059).

Subtracting from 52021034 its reverse (43012025), we obtain a palindrome (9009009).

The spelling of 52021034 in words is "fifty-two million, twenty-one thousand, thirty-four".

Divisors: 1 2 13 26 89 178 1157 2314 22481 44962 292253 584506 2000809 4001618 26010517 52021034