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5399279 = 21125589
BaseRepresentation
bin10100100110001011101111
3101011022102022
4110212023233
52340234104
6311420355
763615224
oct24461357
911138368
105399279
113058616
1219846bb
131170752
14a0794b
15719bbe
hex5262ef

5399279 has 4 divisors (see below), whose sum is σ = 5425080. Its totient is φ = 5373480.

The previous prime is 5399263. The next prime is 5399281. The reversal of 5399279 is 9729935.

5399279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5399279 - 24 = 5399263 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 (5399579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12584 + ... + 13005.

It is an arithmetic number, because the mean of its divisors is an integer number (1356270).

Almost surely, 25399279 is an apocalyptic number.

5399279 is a deficient number, since it is larger than the sum of its proper divisors (25801).

5399279 is a wasteful number, since it uses less digits than its factorization.

5399279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25800.

The product of its digits is 153090, while the sum is 44.

The square root of 5399279 is about 2323.6348680462. The cubic root of 5399279 is about 175.4332557349.

The spelling of 5399279 in words is "five million, three hundred ninety-nine thousand, two hundred seventy-nine".

Divisors: 1 211 25589 5399279