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52092389 is a prime number
BaseRepresentation
bin1100011010110…
…1110111100101
310122000120022202
43012231313211
5101313424024
65100304245
71201530566
oct306556745
9118016282
1052092389
112744a868
1215542085
13aa3b8cb
146cc016d
15488ebae
hex31adde5

52092389 has 2 divisors, whose sum is σ = 52092390. Its totient is φ = 52092388.

The previous prime is 52092379. The next prime is 52092409. The reversal of 52092389 is 98329025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45792289 + 6300100 = 6767^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 52092389 - 24 = 52092373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52092329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26046194 + 26046195.

It is an arithmetic number, because the mean of its divisors is an integer number (26046195).

Almost surely, 252092389 is an apocalyptic number.

It is an amenable number.

52092389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52092389 is an equidigital number, since it uses as much as digits as its factorization.

52092389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 52092389 is about 7217.5057325921. The cubic root of 52092389 is about 373.4720380829.

The spelling of 52092389 in words is "fifty-two million, ninety-two thousand, three hundred eighty-nine".