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2223313 = 10122013
BaseRepresentation
bin1000011110110011010001
311011221210221
420132303101
51032121223
6115353041
724616651
oct10366321
94157727
102223313
111289454
128b2781
135cac91
1441c361
152ddb5d
hex21ecd1

2223313 has 4 divisors (see below), whose sum is σ = 2245428. Its totient is φ = 2201200.

The previous prime is 2223283. The next prime is 2223317. The reversal of 2223313 is 3133222.

2223313 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 327184 = 1377^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223313 - 25 = 2223281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10906 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (561357).

22223313 is an apocalyptic number.

It is an amenable number.

2223313 is a deficient number, since it is larger than the sum of its proper divisors (22115).

2223313 is a wasteful number, since it uses less digits than its factorization.

2223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114.

The product of its digits is 216, while the sum is 16.

The square root of 2223313 is about 1491.0777981044. The cubic root of 2223313 is about 130.5169357996.

Adding to 2223313 its reverse (3133222), we get a palindrome (5356535).

Subtracting 2223313 from its reverse (3133222), we obtain a palindrome (909909).

The spelling of 2223313 in words is "two million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 101 22013 2223313