Search a number
-
+
5441813 = 13418601
BaseRepresentation
bin10100110000100100010101
3101020110202122
4110300210111
52343114223
6312345325
764153226
oct24604425
911213678
105441813
113087573
1219a5245
131186c10
14a1924d
157275c8
hex530915

5441813 has 4 divisors (see below), whose sum is σ = 5860428. Its totient is φ = 5023200.

The previous prime is 5441789. The next prime is 5441827. The reversal of 5441813 is 3181445.

5441813 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 2745649 + 2696164 = 1657^2 + 1642^2 .

It is not a de Polignac number, because 5441813 - 212 = 5437717 is a prime.

It is a super-2 number, since 2×54418132 = 59226657453938, 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 (5441873) 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, 209288 + ... + 209313.

It is an arithmetic number, because the mean of its divisors is an integer number (1465107).

Almost surely, 25441813 is an apocalyptic number.

It is an amenable number.

5441813 is a deficient number, since it is larger than the sum of its proper divisors (418615).

5441813 is a wasteful number, since it uses less digits than its factorization.

5441813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418614.

The product of its digits is 1920, while the sum is 26.

The square root of 5441813 is about 2332.7693842298. The cubic root of 5441813 is about 175.8927225893.

The spelling of 5441813 in words is "five million, four hundred forty-one thousand, eight hundred thirteen".

Divisors: 1 13 418601 5441813