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5378937 = 31792979
BaseRepresentation
bin10100100001001101111001
3101010021111220
4110201031321
52334111222
6311142253
763502014
oct24411571
911107456
105378937
113044303
121974989
131164405
14a0037b
15713b5c
hex521379

5378937 has 4 divisors (see below), whose sum is σ = 7171920. Its totient is φ = 3585956.

The previous prime is 5378929. The next prime is 5378939. The reversal of 5378937 is 7398735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5378937 - 23 = 5378929 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5378939) 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, 896487 + ... + 896492.

It is an arithmetic number, because the mean of its divisors is an integer number (1792980).

Almost surely, 25378937 is an apocalyptic number.

It is an amenable number.

5378937 is a deficient number, since it is larger than the sum of its proper divisors (1792983).

5378937 is a wasteful number, since it uses less digits than its factorization.

5378937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792982.

The product of its digits is 158760, while the sum is 42.

The square root of 5378937 is about 2319.2535437075. The cubic root of 5378937 is about 175.2126611959.

The spelling of 5378937 in words is "five million, three hundred seventy-eight thousand, nine hundred thirty-seven".

Divisors: 1 3 1792979 5378937