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52120241 is a prime number
BaseRepresentation
bin1100011011010…
…0101010110001
310122001222112022
43012310222301
5101320321431
65101041225
71202005025
oct306645261
9118058468
1052120241
1127469788
1215556215
13aa4b4a4
146cca385
15489807b
hex31b4ab1

52120241 has 2 divisors, whose sum is σ = 52120242. Its totient is φ = 52120240.

The previous prime is 52120219. The next prime is 52120247. The reversal of 52120241 is 14202125.

52120241 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., 35343025 + 16777216 = 5945^2 + 4096^2 .

It is a cyclic number.

It is not a de Polignac number, because 52120241 - 210 = 52119217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52120247) 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, 26060120 + 26060121.

It is an arithmetic number, because the mean of its divisors is an integer number (26060121).

Almost surely, 252120241 is an apocalyptic number.

It is an amenable number.

52120241 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120241 is an equidigital number, since it uses as much as digits as its factorization.

52120241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52120241 is about 7219.4349501883. The cubic root of 52120241 is about 373.5385870874.

Adding to 52120241 its reverse (14202125), we get a palindrome (66322366).

The spelling of 52120241 in words is "fifty-two million, one hundred twenty thousand, two hundred forty-one".