Search a number
-
+
5790649 = 19304771
BaseRepresentation
bin10110000101101110111001
3101220012021111
4112011232321
52440300044
6324040321
7100135234
oct26055671
911805244
105790649
1132a5667
121b330a1
131279927
14aaa41b
15795b34
hex585bb9

5790649 has 4 divisors (see below), whose sum is σ = 6095440. Its totient is φ = 5485860.

The previous prime is 5790643. The next prime is 5790667. The reversal of 5790649 is 9460975.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5790649 - 219 = 5266361 is a prime.

It is a Duffinian number.

5790649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5790643) 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, 152367 + ... + 152404.

It is an arithmetic number, because the mean of its divisors is an integer number (1523860).

Almost surely, 25790649 is an apocalyptic number.

It is an amenable number.

5790649 is a deficient number, since it is larger than the sum of its proper divisors (304791).

5790649 is a wasteful number, since it uses less digits than its factorization.

5790649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304790.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 5790649 is about 2406.3767369221. The cubic root of 5790649 is about 179.5735687448.

The spelling of 5790649 in words is "five million, seven hundred ninety thousand, six hundred forty-nine".

Divisors: 1 19 304771 5790649