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5689878 = 232341231
BaseRepresentation
bin10101101101001000010110
3101201002001020
4111231020112
52424034003
6321542010
766235365
oct25551026
911632036
105689878
113236987
121aa4906
131242abc
14a817dc
15775d53
hex56d216

5689878 has 16 divisors (see below), whose sum is σ = 11874816. Its totient is φ = 1814120.

The previous prime is 5689877. The next prime is 5689891. The reversal of 5689878 is 8789865.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5689878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5689877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20478 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (742176).

Almost surely, 25689878 is an apocalyptic number.

5689878 is an abundant number, since it is smaller than the sum of its proper divisors (6184938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5689878 is a wasteful number, since it uses less digits than its factorization.

5689878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41259.

The product of its digits is 967680, while the sum is 51.

The square root of 5689878 is about 2385.3465157079. The cubic root of 5689878 is about 178.5257987490.

The spelling of 5689878 in words is "five million, six hundred eighty-nine thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 23 46 69 138 41231 82462 123693 247386 948313 1896626 2844939 5689878