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5220343 = 17307079
BaseRepresentation
bin10011111010011111110111
3100211012222001
4103322133313
52314022333
6303520131
762241442
oct23723767
910735861
105220343
112a46137
1218b9047
13110a17b
1499c659
156d1b7d
hex4fa7f7

5220343 has 4 divisors (see below), whose sum is σ = 5527440. Its totient is φ = 4913248.

The previous prime is 5220331. The next prime is 5220353. The reversal of 5220343 is 3430225.

5220343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-5220343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5220343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153523 + ... + 153556.

It is an arithmetic number, because the mean of its divisors is an integer number (1381860).

Almost surely, 25220343 is an apocalyptic number.

5220343 is a deficient number, since it is larger than the sum of its proper divisors (307097).

5220343 is a wasteful number, since it uses less digits than its factorization.

5220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307096.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 5220343 is about 2284.8069940369. The cubic root of 5220343 is about 173.4734489181.

Adding to 5220343 its reverse (3430225), we get a palindrome (8650568).

The spelling of 5220343 in words is "five million, two hundred twenty thousand, three hundred forty-three".

Divisors: 1 17 307079 5220343