Search a number
-
+
4328563 = 5381671
BaseRepresentation
bin10000100000110001110011
322010220200011
4100200301303
52102003223
6232435351
751535501
oct20406163
98126604
104328563
112497128
121548b57
13b872a5
14809671
155a780d
hex420c73

4328563 has 4 divisors (see below), whose sum is σ = 4410288. Its totient is φ = 4246840.

The previous prime is 4328551. The next prime is 4328567. The reversal of 4328563 is 3658234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4328563 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 d-powerful number, because it can be written as 411 + 32 + 217 + 8 + 55 + 62 + 32 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4328567) 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, 40783 + ... + 40888.

It is an arithmetic number, because the mean of its divisors is an integer number (1102572).

Almost surely, 24328563 is an apocalyptic number.

4328563 is a deficient number, since it is larger than the sum of its proper divisors (81725).

4328563 is an equidigital number, since it uses as much as digits as its factorization.

4328563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81724.

The product of its digits is 17280, while the sum is 31.

The square root of 4328563 is about 2080.5198869513. The cubic root of 4328563 is about 162.9725950389.

The spelling of 4328563 in words is "four million, three hundred twenty-eight thousand, five hundred sixty-three".

Divisors: 1 53 81671 4328563