Search a number
-
+
4684009 = 11425819
BaseRepresentation
bin10001110111100011101001
322210222020211
4101313203221
52144342014
6244221121
754546001
oct21674351
98728224
104684009
11270a190
12169a7a1
13c80005
1489d001
15627cc4
hex4778e9

4684009 has 4 divisors (see below), whose sum is σ = 5109840. Its totient is φ = 4258180.

The previous prime is 4684003. The next prime is 4684039. The reversal of 4684009 is 9004864.

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 4684009 - 25 = 4683977 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4684003) 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, 212899 + ... + 212920.

It is an arithmetic number, because the mean of its divisors is an integer number (1277460).

Almost surely, 24684009 is an apocalyptic number.

It is an amenable number.

4684009 is a deficient number, since it is larger than the sum of its proper divisors (425831).

4684009 is a wasteful number, since it uses less digits than its factorization.

4684009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425830.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4684009 is about 2164.2571473834. The cubic root of 4684009 is about 167.3166807059.

The spelling of 4684009 in words is "four million, six hundred eighty-four thousand, nine".

Divisors: 1 11 425819 4684009