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2204213 = 11200383
BaseRepresentation
bin1000011010001000110101
311010222121112
420122020311
51031013323
6115124405
724510164
oct10321065
94128545
102204213
111276070
128a3705
135c238b
144153db
152d8178
hex21a235

2204213 has 4 divisors (see below), whose sum is σ = 2404608. Its totient is φ = 2003820.

The previous prime is 2204207. The next prime is 2204221. The reversal of 2204213 is 3124022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2204213 - 24 = 2204197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100181 + ... + 100202.

It is an arithmetic number, because the mean of its divisors is an integer number (601152).

22204213 is an apocalyptic number.

It is an amenable number.

2204213 is a deficient number, since it is larger than the sum of its proper divisors (200395).

2204213 is a wasteful number, since it uses less digits than its factorization.

2204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200394.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2204213 is about 1484.6592201579. The cubic root of 2204213 is about 130.1421128337.

Adding to 2204213 its reverse (3124022), we get a palindrome (5328235).

The spelling of 2204213 in words is "two million, two hundred four thousand, two hundred thirteen".

Divisors: 1 11 200383 2204213