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5368831 = 13412987
BaseRepresentation
bin10100011110101111111111
3101002202122121
4110132233333
52333300311
6311023411
763430366
oct24365777
911082577
105368831
113037756
12196ab67
13115c930
149da7dd
15710b71
hex51ebff

5368831 has 4 divisors (see below), whose sum is σ = 5781832. Its totient is φ = 4955832.

The previous prime is 5368829. The next prime is 5368861. The reversal of 5368831 is 1388635.

It is a happy number.

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 5368831 - 21 = 5368829 is a prime.

It is a super-2 number, since 2×53688312 = 57648692613122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206481 + ... + 206506.

It is an arithmetic number, because the mean of its divisors is an integer number (1445458).

Almost surely, 25368831 is an apocalyptic number.

5368831 is a deficient number, since it is larger than the sum of its proper divisors (413001).

5368831 is a wasteful number, since it uses less digits than its factorization.

5368831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413000.

The product of its digits is 17280, while the sum is 34.

The square root of 5368831 is about 2317.0738011552. The cubic root of 5368831 is about 175.1028619766.

The spelling of 5368831 in words is "five million, three hundred sixty-eight thousand, eight hundred thirty-one".

Divisors: 1 13 412987 5368831