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2243055 = 35229653
BaseRepresentation
bin1000100011100111101111
311012221220010
420203213233
51033234210
6120024303
725031343
oct10434757
94187803
102243055
1112a2271
12902093
13606c69
14425623
152e4920
hex2239ef

2243055 has 16 divisors (see below), whose sum is σ = 3610080. Its totient is φ = 1189248.

The previous prime is 2243053. The next prime is 2243057. The reversal of 2243055 is 5503422.

It is an interprime number because it is at equal distance from previous prime (2243053) and next prime (2243057).

It is not a de Polignac number, because 2243055 - 21 = 2243053 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (225630).

22243055 is an apocalyptic number.

2243055 is a deficient number, since it is larger than the sum of its proper divisors (1367025).

2243055 is a wasteful number, since it uses less digits than its factorization.

2243055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2243055 is about 1497.6832108293. The cubic root of 2243055 is about 130.9021081696.

Adding to 2243055 its reverse (5503422), we get a palindrome (7746477).

The spelling of 2243055 in words is "two million, two hundred forty-three thousand, fifty-five".

Divisors: 1 3 5 15 229 653 687 1145 1959 3265 3435 9795 149537 448611 747685 2243055