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5378933 = 7768419
BaseRepresentation
bin10100100001001101110101
3101010021111202
4110201031311
52334111213
6311142245
763502010
oct24411565
911107452
105378933
1130442aa
121974985
131164401
14a00377
15713b58
hex521375

5378933 has 4 divisors (see below), whose sum is σ = 6147360. Its totient is φ = 4610508.

The previous prime is 5378929. The next prime is 5378939. The reversal of 5378933 is 3398735.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3398735 = 5679747.

It is not a de Polignac number, because 5378933 - 22 = 5378929 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 (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, 384203 + ... + 384216.

It is an arithmetic number, because the mean of its divisors is an integer number (1536840).

Almost surely, 25378933 is an apocalyptic number.

It is an amenable number.

5378933 is a deficient number, since it is larger than the sum of its proper divisors (768427).

5378933 is an equidigital number, since it uses as much as digits as its factorization.

5378933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768426.

The product of its digits is 68040, while the sum is 38.

The square root of 5378933 is about 2319.2526813610. The cubic root of 5378933 is about 175.2126177641.

The spelling of 5378933 in words is "five million, three hundred seventy-eight thousand, nine hundred thirty-three".

Divisors: 1 7 768419 5378933