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4328023 = 7288327
BaseRepresentation
bin10000100000101001010111
322010212221011
4100200221113
52101444043
6232433051
751534100
oct20405127
98125834
104328023
112496787
121548787
13b86c7b
148093a7
155a759d
hex420a57

4328023 has 6 divisors (see below), whose sum is σ = 5034696. Its totient is φ = 3709692.

The previous prime is 4328021. The next prime is 4328053. The reversal of 4328023 is 3208234.

It is not a de Polignac number, because 4328023 - 21 = 4328021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4327985 and 4328003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44115 + ... + 44212.

It is an arithmetic number, because the mean of its divisors is an integer number (839116).

Almost surely, 24328023 is an apocalyptic number.

4328023 is a deficient number, since it is larger than the sum of its proper divisors (706673).

4328023 is an equidigital number, since it uses as much as digits as its factorization.

4328023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88341 (or 88334 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4328023 is about 2080.3901076481. The cubic root of 4328023 is about 162.9658176657.

The spelling of 4328023 in words is "four million, three hundred twenty-eight thousand, twenty-three".

Divisors: 1 7 49 88327 618289 4328023