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2204223 = 37432441
BaseRepresentation
bin1000011010001000111111
311010222121220
420122020333
51031013343
6115124423
724510210
oct10321077
94128556
102204223
11127607a
128a3713
135c2398
14415407
152d8183
hex21a23f

2204223 has 16 divisors (see below), whose sum is σ = 3438336. Its totient is φ = 1229760.

The previous prime is 2204221. The next prime is 2204243. The reversal of 2204223 is 3224022.

2204223 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 2204223 - 21 = 2204221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204221) 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 15 ways as a sum of consecutive naturals, for example, 318 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (214896).

22204223 is an apocalyptic number.

2204223 is a deficient number, since it is larger than the sum of its proper divisors (1234113).

2204223 is a wasteful number, since it uses less digits than its factorization.

2204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2204223 is about 1484.6625879303. The cubic root of 2204223 is about 130.1423096415.

Adding to 2204223 its reverse (3224022), we get a palindrome (5428245).

The spelling of 2204223 in words is "two million, two hundred four thousand, two hundred twenty-three".

Divisors: 1 3 7 21 43 129 301 903 2441 7323 17087 51261 104963 314889 734741 2204223