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52333969 is a prime number
BaseRepresentation
bin1100011110100…
…0110110010001
310122110211201011
43013220312101
5101344141334
65105410521
71203555112
oct307506621
9118424634
1052333969
11275a5316
1215639a41
13aac485c
146d44209
1548db564
hex31e8d91

52333969 has 2 divisors, whose sum is σ = 52333970. Its totient is φ = 52333968.

The previous prime is 52333903. The next prime is 52333979. The reversal of 52333969 is 96933325.

52333969 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., 47775744 + 4558225 = 6912^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 52333969 - 217 = 52202897 is a prime.

It is a super-2 number, since 2×523339692 = 5477688622585922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52333979) 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, 26166984 + 26166985.

It is an arithmetic number, because the mean of its divisors is an integer number (26166985).

Almost surely, 252333969 is an apocalyptic number.

It is an amenable number.

52333969 is a deficient number, since it is larger than the sum of its proper divisors (1).

52333969 is an equidigital number, since it uses as much as digits as its factorization.

52333969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 40.

The square root of 52333969 is about 7234.2220728977. Note that the first 3 decimals coincide. The cubic root of 52333969 is about 374.0484771349.

The spelling of 52333969 in words is "fifty-two million, three hundred thirty-three thousand, nine hundred sixty-nine".