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5168863 = 72372851
BaseRepresentation
bin10011101101111011011111
3100201121100101
4103231323133
52310400423
6302441531
761635400
oct23557337
910647311
105168863
112a10497
1218932a7
1310bc8cb
149879a7
156c17ad
hex4ededf

5168863 has 12 divisors (see below), whose sum is σ = 6177432. Its totient is φ = 4309200.

The previous prime is 5168861. The next prime is 5168869. The reversal of 5168863 is 3688615.

It is not a de Polignac number, because 5168863 - 21 = 5168861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168861) 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 11 ways as a sum of consecutive naturals, for example, 388 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (514786).

Almost surely, 25168863 is an apocalyptic number.

5168863 is a deficient number, since it is larger than the sum of its proper divisors (1008569).

5168863 is a wasteful number, since it uses less digits than its factorization.

5168863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2895 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 5168863 is about 2273.5133604182. The cubic root of 5168863 is about 172.9013325800.

The spelling of 5168863 in words is "five million, one hundred sixty-eight thousand, eight hundred sixty-three".

Divisors: 1 7 37 49 259 1813 2851 19957 105487 139699 738409 5168863