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5680929 = 31893643
BaseRepresentation
bin10101101010111100100001
3101200121202210
4111222330201
52423242204
6321432333
766200322
oct25527441
911617683
105680929
113230191
121a9b6a9
13123b9c7
14a7c449
15773389
hex56af21

5680929 has 4 divisors (see below), whose sum is σ = 7574576. Its totient is φ = 3787284.

The previous prime is 5680921. The next prime is 5680963. The reversal of 5680929 is 9290865.

It is a happy number.

5680929 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 5680929 - 23 = 5680921 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5680921) 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, 946819 + ... + 946824.

It is an arithmetic number, because the mean of its divisors is an integer number (1893644).

Almost surely, 25680929 is an apocalyptic number.

It is an amenable number.

5680929 is a deficient number, since it is larger than the sum of its proper divisors (1893647).

5680929 is a wasteful number, since it uses less digits than its factorization.

5680929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893646.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 5680929 is about 2383.4699494644. The cubic root of 5680929 is about 178.4321549318.

It can be divided in two parts, 56809 and 29, that multiplied together give a palindrome (1647461).

The spelling of 5680929 in words is "five million, six hundred eighty thousand, nine hundred twenty-nine".

Divisors: 1 3 1893643 5680929