Search a number
-
+
5812131 = 313712099
BaseRepresentation
bin10110001010111110100011
3101221021202010
4112022332203
52441442011
6324324003
7100254663
oct26127643
911837663
105812131
11330a816
121b43603
131286640
14ab41a3
1579c1a6
hex58afa3

5812131 has 16 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 3524640.

The previous prime is 5812129. The next prime is 5812199. The reversal of 5812131 is 1312185.

5812131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5812131 - 21 = 5812129 is a prime.

It is a super-2 number, since 2×58121312 = 67561733522322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5812098 and 5812107.

It is not an unprimeable number, because it can be changed into a prime (5812111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 3818.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 25812131 is an apocalyptic number.

5812131 is a deficient number, since it is larger than the sum of its proper divisors (2655069).

5812131 is a wasteful number, since it uses less digits than its factorization.

5812131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its digits is 240, while the sum is 21.

The square root of 5812131 is about 2410.8361619986. The cubic root of 5812131 is about 179.7953538410.

The spelling of 5812131 in words is "five million, eight hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 13 39 71 213 923 2099 2769 6297 27287 81861 149029 447087 1937377 5812131