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5218159 = 8958631
BaseRepresentation
bin10011111001111101101111
3100211002222011
4103321331233
52313440114
6303502051
762232202
oct23717557
910732864
105218159
112a44531
1218b7927
13110918b
1499b939
156d11c4
hex4f9f6f

5218159 has 4 divisors (see below), whose sum is σ = 5276880. Its totient is φ = 5159440.

The previous prime is 5218151. The next prime is 5218181. The reversal of 5218159 is 9518125.

5218159 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 not a de Polignac number, because 5218159 - 23 = 5218151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5218159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218151) 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, 29227 + ... + 29404.

It is an arithmetic number, because the mean of its divisors is an integer number (1319220).

Almost surely, 25218159 is an apocalyptic number.

5218159 is a deficient number, since it is larger than the sum of its proper divisors (58721).

5218159 is an equidigital number, since it uses as much as digits as its factorization.

5218159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58720.

The product of its digits is 3600, while the sum is 31.

The square root of 5218159 is about 2284.3290043249. The cubic root of 5218159 is about 173.4492539014.

The spelling of 5218159 in words is "five million, two hundred eighteen thousand, one hundred fifty-nine".

Divisors: 1 89 58631 5218159