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5878889 = 17345817
BaseRepresentation
bin10110011011010001101001
3102001200022122
4112123101221
53001111024
6330001025
7100653422
oct26332151
912050278
105878889
113355995
121b76175
1312aab43
14ad0649
157b1d5e
hex59b469

5878889 has 4 divisors (see below), whose sum is σ = 6224724. Its totient is φ = 5533056.

The previous prime is 5878877. The next prime is 5878927. The reversal of 5878889 is 9888785.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9888785 = 51977757.

It can be written as a sum of positive squares in 2 ways, for example, as 5139289 + 739600 = 2267^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5878889 - 28 = 5878633 is a prime.

It is a super-2 number, since 2×58788892 = 69122671748642, which contains 22 as substring.

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 5878889.

It is not an unprimeable number, because it can be changed into a prime (5878849) 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, 172892 + ... + 172925.

It is an arithmetic number, because the mean of its divisors is an integer number (1556181).

Almost surely, 25878889 is an apocalyptic number.

It is an amenable number.

5878889 is a deficient number, since it is larger than the sum of its proper divisors (345835).

5878889 is a wasteful number, since it uses less digits than its factorization.

5878889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345834.

The product of its digits is 1290240, while the sum is 53.

The square root of 5878889 is about 2424.6420354353. The cubic root of 5878889 is about 180.4811100466.

The spelling of 5878889 in words is "five million, eight hundred seventy-eight thousand, eight hundred eighty-nine".

Divisors: 1 17 345817 5878889