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2204427 = 32413049
BaseRepresentation
bin1000011010001100001011
311010222220110
420122030023
51031020202
6115125403
724510621
oct10321413
94128813
102204427
111276245
128a3863
135c24c4
14415511
152d826c
hex21a30b

2204427 has 8 divisors (see below), whose sum is σ = 2952400. Its totient is φ = 1463040.

The previous prime is 2204393. The next prime is 2204431. The reversal of 2204427 is 7244022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2204427 - 210 = 2203403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (369050).

22204427 is an apocalyptic number.

2204427 is a deficient number, since it is larger than the sum of its proper divisors (747973).

2204427 is a wasteful number, since it uses less digits than its factorization.

2204427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2204427 is about 1484.7312888196. The cubic root of 2204427 is about 130.1463243914.

Adding to 2204427 its reverse (7244022), we get a palindrome (9448449).

The spelling of 2204427 in words is "two million, two hundred four thousand, four hundred twenty-seven".

Divisors: 1 3 241 723 3049 9147 734809 2204427