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5878013 = 20292897
BaseRepresentation
bin10110011011000011111101
3102001122010012
4112123003331
53001044023
6325553005
7100651031
oct26330375
912048105
105878013
113355269
121b75765
1312aa61b
14ad01c1
157b1978
hex59b0fd

5878013 has 4 divisors (see below), whose sum is σ = 5882940. Its totient is φ = 5873088.

The previous prime is 5878009. The next prime is 5878027. The reversal of 5878013 is 3108785.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3108785 = 5621757.

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 2199289 = 1918^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 5878013 - 22 = 5878009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5878063) 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, 581 + ... + 3477.

It is an arithmetic number, because the mean of its divisors is an integer number (1470735).

Almost surely, 25878013 is an apocalyptic number.

It is an amenable number.

5878013 is a deficient number, since it is larger than the sum of its proper divisors (4927).

5878013 is a wasteful number, since it uses less digits than its factorization.

5878013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5878013 is about 2424.4613834829. The cubic root of 5878013 is about 180.4721452401.

The spelling of 5878013 in words is "five million, eight hundred seventy-eight thousand, thirteen".

Divisors: 1 2029 2897 5878013