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5387143 is a prime number
BaseRepresentation
bin10100100011001110000111
3101010200202211
4110203032013
52334342033
6311244251
763534646
oct24431607
911120684
105387143
11304a493
121979687
131168078
14a0335d
157162cd
hex523387

5387143 has 2 divisors, whose sum is σ = 5387144. Its totient is φ = 5387142.

The previous prime is 5387117. The next prime is 5387153. The reversal of 5387143 is 3417835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5387143 - 25 = 5387111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5387153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693571 + 2693572.

It is an arithmetic number, because the mean of its divisors is an integer number (2693572).

Almost surely, 25387143 is an apocalyptic number.

5387143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387143 is an equidigital number, since it uses as much as digits as its factorization.

5387143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 5387143 is about 2321.0219731834. The cubic root of 5387143 is about 175.3017162489.

The spelling of 5387143 in words is "five million, three hundred eighty-seven thousand, one hundred forty-three".