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2223133 = 11219967
BaseRepresentation
bin1000011110110000011101
311011221120021
420132300131
51032120013
6115352141
724616303
oct10366035
94157507
102223133
111289300
128b2651
135cab83
1441c273
152dda8d
hex21ec1d

2223133 has 12 divisors (see below), whose sum is σ = 2574880. Its totient is φ = 1912680.

The previous prime is 2223119. The next prime is 2223149. The reversal of 2223133 is 3313222.

2223133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2223133 - 25 = 2223101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223113) 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 11 ways as a sum of consecutive naturals, for example, 1816 + ... + 2782.

22223133 is an apocalyptic number.

It is an amenable number.

2223133 is a deficient number, since it is larger than the sum of its proper divisors (351747).

2223133 is a wasteful number, since it uses less digits than its factorization.

2223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 997 counting only the distinct ones).

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

The square root of 2223133 is about 1491.0174378591. The cubic root of 2223133 is about 130.5134134762.

Adding to 2223133 its reverse (3313222), we get a palindrome (5536355).

The spelling of 2223133 in words is "two million, two hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 11 19 121 209 967 2299 10637 18373 117007 202103 2223133