Search a number
-
+
4115868 = 223342989
BaseRepresentation
bin1111101100110110011100
321202002220120
433230312130
52023201433
6224114540
746661421
oct17546634
97662816
104115868
112361349
121465a50
13b11533
14791d48
155647b3
hex3ecd9c

4115868 has 12 divisors (see below), whose sum is σ = 9603720. Its totient is φ = 1371952.

The previous prime is 4115863. The next prime is 4115869. The reversal of 4115868 is 8685114.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115863) 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, 171483 + ... + 171506.

It is an arithmetic number, because the mean of its divisors is an integer number (800310).

Almost surely, 24115868 is an apocalyptic number.

It is an amenable number.

4115868 is an abundant number, since it is smaller than the sum of its proper divisors (5487852).

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

4115868 is a wasteful number, since it uses less digits than its factorization.

4115868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342996 (or 342994 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 4115868 is about 2028.7602125436. The cubic root of 4115868 is about 160.2582807614.

The spelling of 4115868 in words is "four million, one hundred fifteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 342989 685978 1028967 1371956 2057934 4115868