Search a number
-
+
5078878 = 271991823
BaseRepresentation
bin10011010111111101011110
3100120000220121
4103113331132
52300011003
6300505154
761112140
oct23277536
910500817
105078878
112959922
12184b1ba
13108a96c
14962c90
156a4cbd
hex4d7f5e

5078878 has 16 divisors (see below), whose sum is σ = 8755200. Its totient is φ = 2164536.

The previous prime is 5078873. The next prime is 5078891. The reversal of 5078878 is 8788705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 25078878 is an apocalyptic number.

5078878 is a deficient number, since it is larger than the sum of its proper divisors (3676322).

5078878 is a wasteful number, since it uses less digits than its factorization.

5078878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 5078878 is about 2253.6366166709. The cubic root of 5078878 is about 171.8921037745.

The spelling of 5078878 in words is "five million, seventy-eight thousand, eight hundred seventy-eight".

Divisors: 1 2 7 14 199 398 1393 1823 2786 3646 12761 25522 362777 725554 2539439 5078878