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568213 = 5371151
BaseRepresentation
bin10001010101110010101
31001212102221
42022232111
5121140323
620102341
74554412
oct2125625
91055387
10568213
113589a8
122349b1
1316b829
1410b109
15b355d
hex8ab95

568213 has 8 divisors (see below), whose sum is σ = 590976. Its totient is φ = 546000.

The previous prime is 568207. The next prime is 568231. The reversal of 568213 is 312865.

It is a happy number.

568213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 568213 - 217 = 437141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (73872).

2568213 is an apocalyptic number.

568213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

568213 is a deficient number, since it is larger than the sum of its proper divisors (22763).

568213 is a wasteful number, since it uses less digits than its factorization.

568213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its digits is 1440, while the sum is 25.

The square root of 568213 is about 753.7990448389. The cubic root of 568213 is about 82.8267057391.

The spelling of 568213 in words is "five hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 53 71 151 3763 8003 10721 568213