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2243033 = 13172541
BaseRepresentation
bin1000100011100111011001
311012221212022
420203213121
51033234113
6120024225
725031312
oct10434731
94187768
102243033
1112a2251
12902075
13606c50
14425609
152e4908
hex2239d9

2243033 has 4 divisors (see below), whose sum is σ = 2415588. Its totient is φ = 2070480.

The previous prime is 2243027. The next prime is 2243053. The reversal of 2243033 is 3303422.

2243033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 635209 + 1607824 = 797^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243033 - 28 = 2242777 is a prime.

It is a Duffinian 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86258 + ... + 86283.

It is an arithmetic number, because the mean of its divisors is an integer number (603897).

22243033 is an apocalyptic number.

It is an amenable number.

2243033 is a deficient number, since it is larger than the sum of its proper divisors (172555).

2243033 is a wasteful number, since it uses less digits than its factorization.

2243033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172554.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2243033 is about 1497.6758661339. The cubic root of 2243033 is about 130.9016802033.

Adding to 2243033 its reverse (3303422), we get a palindrome (5546455).

The spelling of 2243033 in words is "two million, two hundred forty-three thousand, thirty-three".

Divisors: 1 13 172541 2243033