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5852809 = 29201821
BaseRepresentation
bin10110010100111010001001
3102000100112201
4112110322021
52444242214
6325240201
7100514404
oct26247211
912010481
105852809
113338336
121b63061
13129c001
14ac4d3b
157a9274
hex594e89

5852809 has 4 divisors (see below), whose sum is σ = 6054660. Its totient is φ = 5650960.

The previous prime is 5852807. The next prime is 5852827. The reversal of 5852809 is 9082585.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2393209 + 3459600 = 1547^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5852809 - 21 = 5852807 is a prime.

It is a super-3 number, since 3×58528093 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

5852809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5852801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100882 + ... + 100939.

It is an arithmetic number, because the mean of its divisors is an integer number (1513665).

Almost surely, 25852809 is an apocalyptic number.

It is an amenable number.

5852809 is a deficient number, since it is larger than the sum of its proper divisors (201851).

5852809 is a wasteful number, since it uses less digits than its factorization.

5852809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201850.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 5852809 is about 2419.2579440812. The cubic root of 5852809 is about 180.2138302428.

The spelling of 5852809 in words is "five million, eight hundred fifty-two thousand, eight hundred nine".

Divisors: 1 29 201821 5852809