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5278024 = 23171972
BaseRepresentation
bin10100001000100101001000
3100221011002101
4110020211020
52322344044
6305043144
762601553
oct24104510
910834071
105278024
112a85504
1219264b4
13112a4bb
149b569a
156e3cd4
hex508948

5278024 has 24 divisors (see below), whose sum is σ = 10531890. Its totient is φ = 2471168.

The previous prime is 5278001. The next prime is 5278033. The reversal of 5278024 is 4208725.

It can be written as a sum of positive squares in 3 ways, for example, as 4485924 + 792100 = 2118^2 + 890^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5277983 and 5278001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26694 + ... + 26890.

Almost surely, 25278024 is an apocalyptic number.

It is an amenable number.

5278024 is a deficient number, since it is larger than the sum of its proper divisors (5253866).

5278024 is a wasteful number, since it uses less digits than its factorization.

5278024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5278024 is about 2297.3950465690. The cubic root of 5278024 is about 174.1100286165.

The spelling of 5278024 in words is "five million, two hundred seventy-eight thousand, twenty-four".

Divisors: 1 2 4 8 17 34 68 136 197 394 788 1576 3349 6698 13396 26792 38809 77618 155236 310472 659753 1319506 2639012 5278024