Search a number
-
+
5064641 = 5219721
BaseRepresentation
bin10011010100011111000001
3100112022101022
4103110133001
52244032031
6300315225
761022501
oct23243701
910468338
105064641
11294a15a
121842b15
13108433a
1495ba01
156a097b
hex4d47c1

5064641 has 4 divisors (see below), whose sum is σ = 5074884. Its totient is φ = 5054400.

The previous prime is 5064629. The next prime is 5064677. The reversal of 5064641 is 1464605.

It is a happy number.

5064641 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, and also an emirpimes, since its reverse is a distinct semiprime: 1464605 = 5292921.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 4431025 = 796^2 + 2105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5064641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5064641.

It is not an unprimeable number, because it can be changed into a prime (5064601) 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 3 ways as a sum of consecutive naturals, for example, 4340 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (1268721).

Almost surely, 25064641 is an apocalyptic number.

It is an amenable number.

5064641 is a deficient number, since it is larger than the sum of its proper divisors (10243).

5064641 is an equidigital number, since it uses as much as digits as its factorization.

5064641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5064641 is about 2250.4757274852. The cubic root of 5064641 is about 171.7313387314.

The spelling of 5064641 in words is "five million, sixty-four thousand, six hundred forty-one".

Divisors: 1 521 9721 5064641