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5286517 is a prime number
BaseRepresentation
bin10100001010101001110101
3100221120201221
4110022221311
52323132032
6305150341
762635405
oct24125165
910846657
105286517
112a90925
12192b3b1
131131322
149b8805
156e6597
hex50aa75

5286517 has 2 divisors, whose sum is σ = 5286518. Its totient is φ = 5286516.

The previous prime is 5286509. The next prime is 5286551. The reversal of 5286517 is 7156825.

It is an a-pointer prime, because the next prime (5286551) can be obtained adding 5286517 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 1100401 = 2046^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 5286517 - 23 = 5286509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5286217) 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, 2643258 + 2643259.

It is an arithmetic number, because the mean of its divisors is an integer number (2643259).

Almost surely, 25286517 is an apocalyptic number.

It is an amenable number.

5286517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5286517 is an equidigital number, since it uses as much as digits as its factorization.

5286517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 34.

The square root of 5286517 is about 2299.2427014128. The cubic root of 5286517 is about 174.2033668327.

The spelling of 5286517 in words is "five million, two hundred eighty-six thousand, five hundred seventeen".