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5688471 = 31896157
BaseRepresentation
bin10101101100110010010111
3101201000010010
4111230302113
52424012341
6321531303
766231315
oct25546227
911630103
105688471
113235918
121aa3b33
131242279
14a810b5
15775716
hex56cc97

5688471 has 4 divisors (see below), whose sum is σ = 7584632. Its totient is φ = 3792312.

The previous prime is 5688461. The next prime is 5688479. The reversal of 5688471 is 1748865.

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

It is not a de Polignac number, because 5688471 - 29 = 5687959 is a prime.

It is a super-3 number, since 3×56884713 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5688479) 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 3 ways as a sum of consecutive naturals, for example, 948076 + ... + 948081.

It is an arithmetic number, because the mean of its divisors is an integer number (1896158).

Almost surely, 25688471 is an apocalyptic number.

5688471 is a deficient number, since it is larger than the sum of its proper divisors (1896161).

5688471 is a wasteful number, since it uses less digits than its factorization.

5688471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896160.

The product of its digits is 53760, while the sum is 39.

The square root of 5688471 is about 2385.0515717695. The cubic root of 5688471 is about 178.5110821765.

The spelling of 5688471 in words is "five million, six hundred eighty-eight thousand, four hundred seventy-one".

Divisors: 1 3 1896157 5688471