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5118869 = 7731267
BaseRepresentation
bin10011100001101110010101
3100122001202202
4103201232111
52302300434
6301414245
761336550
oct23415625
910561682
105118869
112986978
12186a385
1310a2c22
14973697
156b1a7e
hex4e1b95

5118869 has 4 divisors (see below), whose sum is σ = 5850144. Its totient is φ = 4387596.

The previous prime is 5118829. The next prime is 5118871. The reversal of 5118869 is 9688115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5118869 - 28 = 5118613 is a prime.

It is a super-2 number, since 2×51188692 = 52405639678322, 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 (5118829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365627 + ... + 365640.

It is an arithmetic number, because the mean of its divisors is an integer number (1462536).

Almost surely, 25118869 is an apocalyptic number.

It is an amenable number.

5118869 is a deficient number, since it is larger than the sum of its proper divisors (731275).

5118869 is an equidigital number, since it uses as much as digits as its factorization.

5118869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731274.

The product of its digits is 17280, while the sum is 38.

The square root of 5118869 is about 2262.4917679408. The cubic root of 5118869 is about 172.3420833011.

The spelling of 5118869 in words is "five million, one hundred eighteen thousand, eight hundred sixty-nine".

Divisors: 1 7 731267 5118869