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5428089 = 321394339
BaseRepresentation
bin10100101101001101111001
3101012202221100
4110231031321
52342144324
6312202013
764065222
oct24551571
911182840
105428089
113078227
121999309
1311808b4
14a14249
157234c9
hex52d379

5428089 has 12 divisors (see below), whose sum is σ = 7898800. Its totient is φ = 3591864.

The previous prime is 5428051. The next prime is 5428099. The reversal of 5428089 is 9808245.

5428089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5428089 - 28 = 5427833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428039) 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 11 ways as a sum of consecutive naturals, for example, 919 + ... + 3420.

Almost surely, 25428089 is an apocalyptic number.

It is an amenable number.

5428089 is a deficient number, since it is larger than the sum of its proper divisors (2470711).

5428089 is a wasteful number, since it uses less digits than its factorization.

5428089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5428089 is about 2329.8259591652. The cubic root of 5428089 is about 175.7447336829.

The spelling of 5428089 in words is "five million, four hundred twenty-eight thousand, eighty-nine".

Divisors: 1 3 9 139 417 1251 4339 13017 39051 603121 1809363 5428089