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5808213 = 332347199
BaseRepresentation
bin10110001010000001010101
3101221002101000
4112022001111
52441330323
6324253513
7100240365
oct26120125
911832330
105808213
113307884
121b41299
131284918
14ab29a5
1579ae43
hex58a055

5808213 has 32 divisors (see below), whose sum is σ = 9216000. Its totient is φ = 3606768.

The previous prime is 5808211. The next prime is 5808221. The reversal of 5808213 is 3128085.

It is a happy number.

5808213 is a `hidden beast` number, since 580 + 82 + 1 + 3 = 666.

It is not a de Polignac number, because 5808213 - 21 = 5808211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

5808213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5808211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29088 + ... + 29286.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

Almost surely, 25808213 is an apocalyptic number.

It is an amenable number.

5808213 is a deficient number, since it is larger than the sum of its proper divisors (3407787).

5808213 is a wasteful number, since it uses less digits than its factorization.

5808213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5808213 is about 2410.0234438694. The cubic root of 5808213 is about 179.7549443053.

The spelling of 5808213 in words is "five million, eight hundred eight thousand, two hundred thirteen".

Divisors: 1 3 9 23 27 47 69 141 199 207 423 597 621 1081 1269 1791 3243 4577 5373 9353 9729 13731 28059 29187 41193 84177 123579 215119 252531 645357 1936071 5808213