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5368389 = 313179769
BaseRepresentation
bin10100011110101001000101
3101002202001020
4110132221011
52333242024
6311021353
763426165
oct24365105
911082036
105368389
113037394
12196a859
13115c680
149da5a5
15710979
hex51ea45

5368389 has 16 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 3280896.

The previous prime is 5368373. The next prime is 5368397. The reversal of 5368389 is 9838635.

It is not a de Polignac number, because 5368389 - 24 = 5368373 is a prime.

It is a Curzon number.

5368389 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5368389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368309) 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 15 ways as a sum of consecutive naturals, for example, 6597 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 25368389 is an apocalyptic number.

It is an amenable number.

5368389 is a deficient number, since it is larger than the sum of its proper divisors (2393211).

5368389 is a wasteful number, since it uses less digits than its factorization.

5368389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 155520, while the sum is 42.

The square root of 5368389 is about 2316.9784202707. The cubic root of 5368389 is about 175.0980566109.

The spelling of 5368389 in words is "five million, three hundred sixty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 13 39 179 537 769 2307 2327 6981 9997 29991 137651 412953 1789463 5368389