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5688381 = 341103449
BaseRepresentation
bin10101101100110000111101
3101200222222210
4111230300331
52424012011
6321531033
766231126
oct25546075
911628883
105688381
113235846
121aa3a79
13124220a
14a8104d
157756a6
hex56cc3d

5688381 has 16 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 3655680.

The previous prime is 5688359. The next prime is 5688401. The reversal of 5688381 is 1838865.

It is a happy number.

It is not a de Polignac number, because 5688381 - 26 = 5688317 is a prime.

It is a super-2 number, since 2×56883812 = 64715356802322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5688281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12445 + ... + 12893.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 25688381 is an apocalyptic number.

It is an amenable number.

5688381 is a deficient number, since it is larger than the sum of its proper divisors (2174019).

5688381 is a wasteful number, since it uses less digits than its factorization.

5688381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its digits is 46080, while the sum is 39.

The square root of 5688381 is about 2385.0327041783. The cubic root of 5688381 is about 178.5101407353.

The spelling of 5688381 in words is "five million, six hundred eighty-eight thousand, three hundred eighty-one".

Divisors: 1 3 41 103 123 309 449 1347 4223 12669 18409 46247 55227 138741 1896127 5688381