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5287303 = 7755329
BaseRepresentation
bin10100001010110110000111
3100221121211001
4110022312013
52323143203
6305154131
762640610
oct24126607
910847731
105287303
112a9147a
12192b947
1311317a8
149b8c07
156e691d
hex50ad87

5287303 has 4 divisors (see below), whose sum is σ = 6042640. Its totient is φ = 4531968.

The previous prime is 5287279. The next prime is 5287307. The reversal of 5287303 is 3037825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5287303 - 217 = 5156231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287307) 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 3 ways as a sum of consecutive naturals, for example, 377658 + ... + 377671.

It is an arithmetic number, because the mean of its divisors is an integer number (1510660).

Almost surely, 25287303 is an apocalyptic number.

5287303 is a deficient number, since it is larger than the sum of its proper divisors (755337).

5287303 is an equidigital number, since it uses as much as digits as its factorization.

5287303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755336.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5287303 is about 2299.4136209043. The cubic root of 5287303 is about 174.2119999308.

The spelling of 5287303 in words is "five million, two hundred eighty-seven thousand, three hundred three".

Divisors: 1 7 755329 5287303