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52397833 is a prime number
BaseRepresentation
bin1100011111100…
…0011100001001
310122121002022111
43013320130021
5101403212313
65111022321
71204242235
oct307703411
9118532274
1052397833
11276392a4
121566a9a1
13ab17947
146d5d5c5
15490043d
hex31f8709

52397833 has 2 divisors, whose sum is σ = 52397834. Its totient is φ = 52397832.

The previous prime is 52397797. The next prime is 52397861. The reversal of 52397833 is 33879325.

52397833 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., 48818169 + 3579664 = 6987^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 52397833 - 29 = 52397321 is a prime.

It is not a weakly prime, because it can be changed into another prime (52397333) 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, 26198916 + 26198917.

It is an arithmetic number, because the mean of its divisors is an integer number (26198917).

Almost surely, 252397833 is an apocalyptic number.

It is an amenable number.

52397833 is a deficient number, since it is larger than the sum of its proper divisors (1).

52397833 is an equidigital number, since it uses as much as digits as its factorization.

52397833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 52397833 is about 7238.6347469671. The cubic root of 52397833 is about 374.2005677809.

The spelling of 52397833 in words is "fifty-two million, three hundred ninety-seven thousand, eight hundred thirty-three".