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5828381 = 131812477
BaseRepresentation
bin10110001110111100011101
3101222010000222
4112032330131
52443002011
6324531125
7100353236
oct26167435
911863028
105828381
113320a49
121b50aa5
131290b60
14aba08d
157a1ddb
hex58ef1d

5828381 has 8 divisors (see below), whose sum is σ = 6313944. Its totient is φ = 5348160.

The previous prime is 5828377. The next prime is 5828401. The reversal of 5828381 is 1838285.

It can be written as a sum of positive squares in 4 ways, for example, as 116281 + 5712100 = 341^2 + 2390^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5828381 - 22 = 5828377 is a prime.

It is a super-2 number, since 2×58283812 = 67940050162322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5828371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (789243).

Almost surely, 25828381 is an apocalyptic number.

It is an amenable number.

5828381 is a deficient number, since it is larger than the sum of its proper divisors (485563).

5828381 is a wasteful number, since it uses less digits than its factorization.

5828381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671.

The product of its digits is 15360, while the sum is 35.

The square root of 5828381 is about 2414.2040096065. The cubic root of 5828381 is about 179.9627597856.

The spelling of 5828381 in words is "five million, eight hundred twenty-eight thousand, three hundred eighty-one".

Divisors: 1 13 181 2353 2477 32201 448337 5828381