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5287529 = 131921407
BaseRepresentation
bin10100001010111001101001
3100221122010102
4110022321221
52323200104
6305155145
762641352
oct24127151
910848112
105287529
112a91665
12192bab5
131131920
149b8d29
156e6a1e
hex50ae69

5287529 has 8 divisors (see below), whose sum is σ = 5994240. Its totient is φ = 4623696.

The previous prime is 5287523. The next prime is 5287531. The reversal of 5287529 is 9257825.

5287529 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5287529 - 28 = 5287273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5287492 and 5287501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287523) 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 in 7 ways as a sum of consecutive naturals, for example, 10457 + ... + 10950.

It is an arithmetic number, because the mean of its divisors is an integer number (749280).

Almost surely, 25287529 is an apocalyptic number.

It is an amenable number.

5287529 is a deficient number, since it is larger than the sum of its proper divisors (706711).

5287529 is a wasteful number, since it uses less digits than its factorization.

5287529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21439.

The product of its digits is 50400, while the sum is 38.

The square root of 5287529 is about 2299.4627633428. The cubic root of 5287529 is about 174.2144820628.

The spelling of 5287529 in words is "five million, two hundred eighty-seven thousand, five hundred twenty-nine".

Divisors: 1 13 19 247 21407 278291 406733 5287529