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5686863 = 371337563
BaseRepresentation
bin10101101100011001001111
3101200220220120
4111230121033
52423434423
6321520023
766223530
oct25543117
911626816
105686863
113234696
121aa3013
131241610
14a80687
15774ee3
hex56c64f

5686863 has 32 divisors (see below), whose sum is σ = 9601536. Its totient is φ = 2913408.

The previous prime is 5686861. The next prime is 5686867. The reversal of 5686863 is 3686865.

It is not a de Polignac number, because 5686863 - 21 = 5686861 is a prime.

5686863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686861) 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 31 ways as a sum of consecutive naturals, for example, 9820 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (300048).

Almost surely, 25686863 is an apocalyptic number.

5686863 is a deficient number, since it is larger than the sum of its proper divisors (3914673).

5686863 is a wasteful number, since it uses less digits than its factorization.

5686863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 207360, while the sum is 42.

The square root of 5686863 is about 2384.7144483145. The cubic root of 5686863 is about 178.4942602647.

The spelling of 5686863 in words is "five million, six hundred eighty-six thousand, eight hundred sixty-three".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 563 777 1443 1689 3367 3941 7319 10101 11823 20831 21957 51233 62493 145817 153699 270803 437451 812409 1895621 5686863