Search a number
-
+
5942869 = 28121149
BaseRepresentation
bin10110101010111001010101
3102011221002021
4112222321111
53010132434
6331213141
7101341102
oct26527125
912157067
105942869
113399a69
121ba71b1
131300cba
14b09aa9
157c5cb4
hex5aae55

5942869 has 4 divisors (see below), whose sum is σ = 5964300. Its totient is φ = 5921440.

The previous prime is 5942863. The next prime is 5942873. The reversal of 5942869 is 9682495.

5942869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 3802500 = 1463^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5942869 - 29 = 5942357 is a prime.

It is a super-2 number, since 2×59428692 = 70635383902322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5942863) 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 3 ways as a sum of consecutive naturals, for example, 10294 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (1491075).

Almost surely, 25942869 is an apocalyptic number.

It is an amenable number.

5942869 is a deficient number, since it is larger than the sum of its proper divisors (21431).

5942869 is a wasteful number, since it uses less digits than its factorization.

5942869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21430.

The product of its digits is 155520, while the sum is 43.

The square root of 5942869 is about 2437.8000328165. The cubic root of 5942869 is about 181.1334750034.

The spelling of 5942869 in words is "five million, nine hundred forty-two thousand, eight hundred sixty-nine".

Divisors: 1 281 21149 5942869