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2206323 = 32725003
BaseRepresentation
bin1000011010101001110011
311011002111200
420122221303
51031100243
6115142243
724516300
oct10325163
94132450
102206323
111277709
128a4983
135c3322
144160a7
152d8ad3
hex21aa73

2206323 has 18 divisors (see below), whose sum is σ = 3707964. Its totient is φ = 1260504.

The previous prime is 2206297. The next prime is 2206327. The reversal of 2206323 is 3236022.

2206323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2206323 - 214 = 2189939 is a prime.

It is a super-2 number, since 2×22063232 = 9735722360658, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2206296 and 2206305.

It is not an unprimeable number, because it can be changed into a prime (2206327) 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 17 ways as a sum of consecutive naturals, for example, 2061 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (205998).

22206323 is an apocalyptic number.

2206323 is a deficient number, since it is larger than the sum of its proper divisors (1501641).

2206323 is a wasteful number, since it uses less digits than its factorization.

2206323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2206323 is about 1485.3696509623. The cubic root of 2206323 is about 130.1836261060.

The spelling of 2206323 in words is "two million, two hundred six thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 49 63 147 441 5003 15009 35021 45027 105063 245147 315189 735441 2206323