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5828581 = 11529871
BaseRepresentation
bin10110001110111111100101
3101222010022101
4112032333211
52443003311
6324532101
7100353643
oct26167745
911863271
105828581
113321110
121b51031
131290c85
14aba193
157a1ec1
hex58efe5

5828581 has 4 divisors (see below), whose sum is σ = 6358464. Its totient is φ = 5298700.

The previous prime is 5828567. The next prime is 5828587. The reversal of 5828581 is 1858285.

5828581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5828581 - 211 = 5826533 is a prime.

It is a super-2 number, since 2×58285812 = 67944712947122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 5828581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5828587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264925 + ... + 264946.

It is an arithmetic number, because the mean of its divisors is an integer number (1589616).

Almost surely, 25828581 is an apocalyptic number.

It is an amenable number.

5828581 is a deficient number, since it is larger than the sum of its proper divisors (529883).

5828581 is a wasteful number, since it uses less digits than its factorization.

5828581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529882.

The product of its digits is 25600, while the sum is 37.

The square root of 5828581 is about 2414.2454307713. The cubic root of 5828581 is about 179.9648182269.

The spelling of 5828581 in words is "five million, eight hundred twenty-eight thousand, five hundred eighty-one".

Divisors: 1 11 529871 5828581