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2202323 = 19311411
BaseRepresentation
bin1000011001101011010011
311010220000112
420121223103
51030433243
6115111535
724501524
oct10315323
94126015
102202323
111274702
128a25ab
135c1566
1441484b
152d7818

2202323 has 4 divisors (see below), whose sum is σ = 2213928. Its totient is φ = 2190720.

The previous prime is 2202313. The next prime is 2202329. The reversal of 2202323 is 3232022.

2202323 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 is a cyclic number.

It is not a de Polignac number, because 2202323 - 212 = 2198227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202298 and 2202307.

It is not an unprimeable number, because it can be changed into a prime (2202329) 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, 5513 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (553482).

22202323 is an apocalyptic number.

2202323 is a deficient number, since it is larger than the sum of its proper divisors (11605).

2202323 is a wasteful number, since it uses less digits than its factorization.

2202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2202323 is about 1484.0225739523. The cubic root of 2202323 is about 130.1049054603.

Adding to 2202323 its reverse (3232022), we get a palindrome (5434345).

The spelling of 2202323 in words is "two million, two hundred two thousand, three hundred twenty-three".

Divisors: 1 193 11411 2202323