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5278027 = 14935423
BaseRepresentation
bin10100001000100101001011
3100221011002111
4110020211023
52322344102
6305043151
762601556
oct24104513
910834074
105278027
112a85507
1219264b7
13112a4c1
149b569d
156e3cd7
hex50894b

5278027 has 4 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 5242456.

The previous prime is 5278001. The next prime is 5278033. The reversal of 5278027 is 7208725.

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

It is a cyclic number.

It is not a de Polignac number, because 5278027 - 219 = 4753739 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5278027.

It is not an unprimeable number, because it can be changed into a prime (5278037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17563 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (1328400).

Almost surely, 25278027 is an apocalyptic number.

5278027 is a deficient number, since it is larger than the sum of its proper divisors (35573).

5278027 is a wasteful number, since it uses less digits than its factorization.

5278027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35572.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5278027 is about 2297.3956994824. The cubic root of 5278027 is about 174.1100616042.

The spelling of 5278027 in words is "five million, two hundred seventy-eight thousand, twenty-seven".

Divisors: 1 149 35423 5278027