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2223254 = 21129187
BaseRepresentation
bin1000011110110010010110
311011221201202
420132302112
51032121004
6115352502
724616535
oct10366226
94157652
102223254
111289400
128b2732
135cac47
1441c31c
152ddb1e
hex21ec96

2223254 has 12 divisors (see below), whose sum is σ = 3666012. Its totient is φ = 1010460.

The previous prime is 2223253. The next prime is 2223259. The reversal of 2223254 is 4523222.

2223254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 27 + 28 + 210 + 38 + 218 + 59 + 42 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223253) 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 5 ways as a sum of consecutive naturals, for example, 4352 + ... + 4835.

It is an arithmetic number, because the mean of its divisors is an integer number (305501).

22223254 is an apocalyptic number.

2223254 is a deficient number, since it is larger than the sum of its proper divisors (1442758).

2223254 is a wasteful number, since it uses less digits than its factorization.

2223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211 (or 9200 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 2223254 is about 1491.0580136266. The cubic root of 2223254 is about 130.5157812812.

Adding to 2223254 its reverse (4523222), we get a palindrome (6746476).

Subtracting 2223254 from its reverse (4523222), we obtain a cube (2299968 = 1323).

The spelling of 2223254 in words is "two million, two hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 11 22 121 242 9187 18374 101057 202114 1111627 2223254