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4328489 = 111779293
BaseRepresentation
bin10000100000110000101001
322010220120102
4100200300221
52102002424
6232435145
751535334
oct20406051
98126512
104328489
112497070
121548ab5
13b87249
1480961b
155a77ae
hex420c29

4328489 has 16 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 3644160.

The previous prime is 4328461. The next prime is 4328497. The reversal of 4328489 is 9848234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4328489 is a prime.

It is a super-3 number, since 3×43284893 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4328419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14627 + ... + 14919.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 24328489 is an apocalyptic number.

It is an amenable number.

4328489 is a deficient number, since it is larger than the sum of its proper divisors (751831).

4328489 is a wasteful number, since it uses less digits than its factorization.

4328489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 55296, while the sum is 38.

The square root of 4328489 is about 2080.5021028588. The cubic root of 4328489 is about 162.9716663211.

The spelling of 4328489 in words is "four million, three hundred twenty-eight thousand, four hundred eighty-nine".

Divisors: 1 11 17 79 187 293 869 1343 3223 4981 14773 23147 54791 254617 393499 4328489