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52111453 is a prime number
BaseRepresentation
bin1100011011001…
…0100001011101
310122001112110211
43012302201131
5101320031303
65100532421
71201640302
oct306624135
9118045424
1052111453
1127463119
1215551111
13aa474a4
146cc70a9
15489566d
hex31b285d

52111453 has 2 divisors, whose sum is σ = 52111454. Its totient is φ = 52111452.

The previous prime is 52111447. The next prime is 52111513. The reversal of 52111453 is 35411125.

It is a happy number.

52111453 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., 31843449 + 20268004 = 5643^2 + 4502^2 .

It is a cyclic number.

It is not a de Polignac number, because 52111453 - 25 = 52111421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52114453) 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, 26055726 + 26055727.

It is an arithmetic number, because the mean of its divisors is an integer number (26055727).

Almost surely, 252111453 is an apocalyptic number.

It is an amenable number.

52111453 is a deficient number, since it is larger than the sum of its proper divisors (1).

52111453 is an equidigital number, since it uses as much as digits as its factorization.

52111453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 52111453 is about 7218.8262896402. The cubic root of 52111453 is about 373.5175917789.

Adding to 52111453 its reverse (35411125), we get a palindrome (87522578).

The spelling of 52111453 in words is "fifty-two million, one hundred eleven thousand, four hundred fifty-three".