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52116269 is a prime number
BaseRepresentation
bin1100011011001…
…1101100101101
310122001210002012
43012303230231
5101320210034
65101011005
71201660322
oct306635455
9118053065
1052116269
11274667a7
1215553a65
13aa4973a
146cc8b49
154896cce
hex31b3b2d

52116269 has 2 divisors, whose sum is σ = 52116270. Its totient is φ = 52116268.

The previous prime is 52116247. The next prime is 52116283. The reversal of 52116269 is 96261125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 13053769 = 6250^2 + 3613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52116269 is a prime.

It is a super-2 number, since 2×521162692 = 5432210988960722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52116299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26058134 + 26058135.

It is an arithmetic number, because the mean of its divisors is an integer number (26058135).

Almost surely, 252116269 is an apocalyptic number.

It is an amenable number.

52116269 is a deficient number, since it is larger than the sum of its proper divisors (1).

52116269 is an equidigital number, since it uses as much as digits as its factorization.

52116269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 52116269 is about 7219.1598541659. The cubic root of 52116269 is about 373.5290979208.

The spelling of 52116269 in words is "fifty-two million, one hundred sixteen thousand, two hundred sixty-nine".