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52790077 is a prime number
BaseRepresentation
bin1100100101100…
…0001100111101
310200100000101001
43021120030331
5102003240302
65123250301
71210464634
oct311301475
9120300331
1052790077
1127886a6a
1215819991
13ac24342
14702251b
15497b787
hex325833d

52790077 has 2 divisors, whose sum is σ = 52790078. Its totient is φ = 52790076.

The previous prime is 52790057. The next prime is 52790099. The reversal of 52790077 is 77009725.

52790077 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., 51179716 + 1610361 = 7154^2 + 1269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52790077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52790047) 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, 26395038 + 26395039.

It is an arithmetic number, because the mean of its divisors is an integer number (26395039).

Almost surely, 252790077 is an apocalyptic number.

It is an amenable number.

52790077 is a deficient number, since it is larger than the sum of its proper divisors (1).

52790077 is an equidigital number, since it uses as much as digits as its factorization.

52790077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 52790077 is about 7265.6780137851. The cubic root of 52790077 is about 375.1319879094.

The spelling of 52790077 in words is "fifty-two million, seven hundred ninety thousand, seventy-seven".