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4089223 = 4798537
BaseRepresentation
bin1111100110010110000111
321200202100201
433212112013
52021323343
6223351331
746520635
oct17462607
97622321
104089223
112343326
121452547
13b02378
14786355
1555b94d
hex3e6587

4089223 has 4 divisors (see below), whose sum is σ = 4098240. Its totient is φ = 4080208.

The previous prime is 4089221. The next prime is 4089227. The reversal of 4089223 is 3229804.

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 4089223 - 21 = 4089221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4089191 and 4089200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089221) 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 3 ways as a sum of consecutive naturals, for example, 3790 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (1024560).

Almost surely, 24089223 is an apocalyptic number.

4089223 is a deficient number, since it is larger than the sum of its proper divisors (9017).

4089223 is an equidigital number, since it uses as much as digits as its factorization.

4089223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4089223 is about 2022.1827316046. The cubic root of 4089223 is about 159.9117091009.

The spelling of 4089223 in words is "four million, eighty-nine thousand, two hundred twenty-three".

Divisors: 1 479 8537 4089223