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2204089 = 73109277
BaseRepresentation
bin1000011010000110111001
311010222102221
420122012321
51031012324
6115124041
724506626
oct10320671
94128387
102204089
111275a68
128a3621
135c22c4
1441534d
152d80e4
hex21a1b9

2204089 has 8 divisors (see below), whose sum is σ = 2262920. Its totient is φ = 2146176.

The previous prime is 2204077. The next prime is 2204107. The reversal of 2204089 is 9804022.

It can be written as a sum of positive squares in 4 ways, for example, as 258064 + 1946025 = 508^2 + 1395^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2204089 - 27 = 2203961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204009) 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, 7819 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (282865).

22204089 is an apocalyptic number.

It is an amenable number.

2204089 is a deficient number, since it is larger than the sum of its proper divisors (58831).

2204089 is a wasteful number, since it uses less digits than its factorization.

2204089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2204089 is about 1484.6174591456. The cubic root of 2204089 is about 130.1396723671.

The spelling of 2204089 in words is "two million, two hundred four thousand, eighty-nine".

Divisors: 1 73 109 277 7957 20221 30193 2204089