Search a number
-
+
4530313 = 17266489
BaseRepresentation
bin10001010010000010001001
322112011102101
4101102002021
52124432223
6241033401
753335624
oct21220211
98464371
104530313
112614767
121625861
13c28078
1485cdbb
155e74ad
hex452089

4530313 has 4 divisors (see below), whose sum is σ = 4796820. Its totient is φ = 4263808.

The previous prime is 4530301. The next prime is 4530319. The reversal of 4530313 is 3130354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3130354 = 21565177.

It can be written as a sum of positive squares in 2 ways, for example, as 2715904 + 1814409 = 1648^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530313 - 221 = 2433161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4530319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133228 + ... + 133261.

It is an arithmetic number, because the mean of its divisors is an integer number (1199205).

Almost surely, 24530313 is an apocalyptic number.

It is an amenable number.

4530313 is a deficient number, since it is larger than the sum of its proper divisors (266507).

4530313 is a wasteful number, since it uses less digits than its factorization.

4530313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266506.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 4530313 is about 2128.4531942234. The cubic root of 4530313 is about 165.4662417493.

Adding to 4530313 its reverse (3130354), we get a palindrome (7660667).

The spelling of 4530313 in words is "four million, five hundred thirty thousand, three hundred thirteen".

Divisors: 1 17 266489 4530313