Search a number
-
+
5444641 = 17320273
BaseRepresentation
bin10100110001010000100001
3101020121122101
4110301100201
52343212031
6312410401
764164406
oct24612041
911217571
105444641
113089704
1219a6a01
1311882a7
14a1a2ad
15728361
hex531421

5444641 has 4 divisors (see below), whose sum is σ = 5764932. Its totient is φ = 5124352.

The previous prime is 5444639. The next prime is 5444651. The reversal of 5444641 is 1464445.

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 3744225 + 1700416 = 1935^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444641 - 21 = 5444639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444611) 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, 160120 + ... + 160153.

It is an arithmetic number, because the mean of its divisors is an integer number (1441233).

Almost surely, 25444641 is an apocalyptic number.

It is an amenable number.

5444641 is a deficient number, since it is larger than the sum of its proper divisors (320291).

5444641 is a wasteful number, since it uses less digits than its factorization.

5444641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320290.

The product of its digits is 7680, while the sum is 28.

The square root of 5444641 is about 2333.3754520008. The cubic root of 5444641 is about 175.9231866079.

The spelling of 5444641 in words is "five million, four hundred forty-four thousand, six hundred forty-one".

Divisors: 1 17 320273 5444641