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52004189 is a prime number
BaseRepresentation
bin1100011001100…
…0010101011101
310121212002100002
43012120111131
5101303113224
65054344045
71201012466
oct306302535
9117762302
1052004189
112739a576
12154bb025
13aa0a713
146c99d6d
1548739ae
hex319855d

52004189 has 2 divisors, whose sum is σ = 52004190. Its totient is φ = 52004188.

The previous prime is 52004171. The next prime is 52004191. The reversal of 52004189 is 98140025.

52004189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 13935289 = 6170^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 52004189 - 28 = 52003933 is a prime.

Together with 52004191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52004119) 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 as a sum of consecutive naturals, namely, 26002094 + 26002095.

It is an arithmetic number, because the mean of its divisors is an integer number (26002095).

Almost surely, 252004189 is an apocalyptic number.

It is an amenable number.

52004189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52004189 is an equidigital number, since it uses as much as digits as its factorization.

52004189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52004189 is about 7211.3929999689. The cubic root of 52004189 is about 373.2611381621.

The spelling of 52004189 in words is "fifty-two million, four thousand, one hundred eighty-nine".