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5309089 = 16693181
BaseRepresentation
bin10100010000001010100001
3100222201200221
4110100022201
52324342324
6305443041
763061252
oct24201241
910881627
105309089
112aa6885
121940481
13113b696
149c2b29
156ed0e4
hex5102a1

5309089 has 4 divisors (see below), whose sum is σ = 5313940. Its totient is φ = 5304240.

The previous prime is 5309077. The next prime is 5309107. The reversal of 5309089 is 9809035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 3869089 = 1200^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 5309089 - 29 = 5308577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309039) 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 3 ways as a sum of consecutive naturals, for example, 79 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (1328485).

Almost surely, 25309089 is an apocalyptic number.

It is an amenable number.

5309089 is a deficient number, since it is larger than the sum of its proper divisors (4851).

5309089 is a wasteful number, since it uses less digits than its factorization.

5309089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 5309089 is about 2304.1460457185. The cubic root of 5309089 is about 174.4509485752.

The spelling of 5309089 in words is "five million, three hundred nine thousand, eighty-nine".

Divisors: 1 1669 3181 5309089