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52224929 is a prime number
BaseRepresentation
bin1100011100111…
…0001110100001
310122021022010122
43013032032201
5101332144204
65103210025
71202622161
oct307161641
9118238118
1052224929
11275303a9
12155a6915
13aa87033
146d165a1
1548b90be
hex31ce3a1

52224929 has 2 divisors, whose sum is σ = 52224930. Its totient is φ = 52224928.

The previous prime is 52224923. The next prime is 52224937. The reversal of 52224929 is 92942225.

It is a happy number.

52224929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 9909904 = 6505^2 + 3148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52224929 is a prime.

It is not a weakly prime, because it can be changed into another prime (52224923) 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, 26112464 + 26112465.

It is an arithmetic number, because the mean of its divisors is an integer number (26112465).

Almost surely, 252224929 is an apocalyptic number.

It is an amenable number.

52224929 is a deficient number, since it is larger than the sum of its proper divisors (1).

52224929 is an equidigital number, since it uses as much as digits as its factorization.

52224929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 52224929 is about 7226.6817419892. The cubic root of 52224929 is about 373.7885146530.

The spelling of 52224929 in words is "fifty-two million, two hundred twenty-four thousand, nine hundred twenty-nine".