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2229065 = 53712049
BaseRepresentation
bin1000100000001101001001
311012020200222
420200031021
51032312230
6115435425
724642506
oct10401511
94166628
102229065
111292803
128b5b75
13600797
144204ad
152e06e5
hex220349

2229065 has 8 divisors (see below), whose sum is σ = 2747400. Its totient is φ = 1734912.

The previous prime is 2229043. The next prime is 2229083. The reversal of 2229065 is 5609222.

It can be written as a sum of positive squares in 4 ways, for example, as 808201 + 1420864 = 899^2 + 1192^2 .

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 2229065 - 212 = 2224969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (343425).

22229065 is an apocalyptic number.

It is an amenable number.

2229065 is a deficient number, since it is larger than the sum of its proper divisors (518335).

2229065 is a wasteful number, since it uses less digits than its factorization.

2229065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2229065 is about 1493.0053583293. The cubic root of 2229065 is about 130.6293936390.

The spelling of 2229065 in words is "two million, two hundred twenty-nine thousand, sixty-five".

Divisors: 1 5 37 185 12049 60245 445813 2229065