Search a number
-
+
5018868 = 223346471
BaseRepresentation
bin10011001001010011110100
3100102222121000
4103021103310
52241100433
6255323300
760442161
oct23112364
910388530
105018868
112918828
121820530
13106955a
14949068
15692113
hex4c94f4

5018868 has 24 divisors (see below), whose sum is σ = 13012160. Its totient is φ = 1672920.

The previous prime is 5018863. The next prime is 5018879. The reversal of 5018868 is 8688105.

5018868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23128 + ... + 23343.

Almost surely, 25018868 is an apocalyptic number.

It is an amenable number.

5018868 is an abundant number, since it is smaller than the sum of its proper divisors (7993292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5018868 is a wasteful number, since it uses less digits than its factorization.

5018868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46484 (or 46476 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 5018868 is about 2240.2830178350. The cubic root of 5018868 is about 171.2124168506.

It can be divided in two parts, 5018 and 868, that added together give a triangular number (5886 = T108).

The spelling of 5018868 in words is "five million, eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 46471 92942 139413 185884 278826 418239 557652 836478 1254717 1672956 2509434 5018868