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5118863 = 17928597
BaseRepresentation
bin10011100001101110001111
3100122001202112
4103201232033
52302300423
6301414235
761336541
oct23415617
910561675
105118863
112986972
12186a37b
1310a2c19
14973691
156b1a78
hex4e1b8f

5118863 has 4 divisors (see below), whose sum is σ = 5147640. Its totient is φ = 5090088.

The previous prime is 5118829. The next prime is 5118871. The reversal of 5118863 is 3688115.

5118863 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 a de Polignac number, because none of the positive numbers 2k-5118863 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115863) 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, 14120 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (1286910).

Almost surely, 25118863 is an apocalyptic number.

5118863 is a deficient number, since it is larger than the sum of its proper divisors (28777).

5118863 is a wasteful number, since it uses less digits than its factorization.

5118863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28776.

The product of its digits is 5760, while the sum is 32.

The square root of 5118863 is about 2262.4904419688. The cubic root of 5118863 is about 172.3420159651.

The spelling of 5118863 in words is "five million, one hundred eighteen thousand, eight hundred sixty-three".

Divisors: 1 179 28597 5118863