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5393139 = 313113723
BaseRepresentation
bin10100100100101011110011
3101010222222220
4110210223303
52340040024
6311332123
763561303
oct24445363
911128886
105393139
113053a44
121981043
13116aa0b
14a05603
15717e79
hex524af3

5393139 has 8 divisors (see below), whose sum is σ = 7246272. Its totient is φ = 3567720.

The previous prime is 5393123. The next prime is 5393147. The reversal of 5393139 is 9313935.

5393139 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5393139 - 24 = 5393123 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5393639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (905784).

Almost surely, 25393139 is an apocalyptic number.

5393139 is a deficient number, since it is larger than the sum of its proper divisors (1853133).

5393139 is a wasteful number, since it uses less digits than its factorization.

5393139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857.

The product of its digits is 10935, while the sum is 33.

The square root of 5393139 is about 2322.3132863591. The cubic root of 5393139 is about 175.3667302624.

The spelling of 5393139 in words is "five million, three hundred ninety-three thousand, one hundred thirty-nine".

Divisors: 1 3 131 393 13723 41169 1797713 5393139