Search a number
-
+
2641131 = 32293459
BaseRepresentation
bin1010000100110011101011
311222011221200
422010303223
51134004011
6132335243
731310043
oct12046353
94864850
102641131
111544359
12a74523
137161cc
144ca723
15372856
hex284ceb

2641131 has 6 divisors (see below), whose sum is σ = 3814980. Its totient is φ = 1760748.

The previous prime is 2641127. The next prime is 2641151. The reversal of 2641131 is 1311462.

It is a happy number.

2641131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2641131 - 22 = 2641127 is a prime.

It is a super-2 number, since 2×26411312 = 13951145918322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2641151) 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 5 ways as a sum of consecutive naturals, for example, 146721 + ... + 146738.

It is an arithmetic number, because the mean of its divisors is an integer number (635830).

22641131 is an apocalyptic number.

2641131 is a deficient number, since it is larger than the sum of its proper divisors (1173849).

2641131 is a wasteful number, since it uses less digits than its factorization.

2641131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293465 (or 293462 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2641131 is about 1625.1556848499. The cubic root of 2641131 is about 138.2281983700.

Adding to 2641131 its reverse (1311462), we get a palindrome (3952593).

It can be divided in two parts, 2641 and 131, that added together give a palindrome (2772).

The spelling of 2641131 in words is "two million, six hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 293459 880377 2641131