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206814 = 2334469
BaseRepresentation
bin110010011111011110
3101111200210
4302133132
523104224
64233250
71520646
oct623736
9344623
10206814
11131423
129b826
137319a
1455526
1541429
hex327de

206814 has 8 divisors (see below), whose sum is σ = 413640. Its totient is φ = 68936.

The previous prime is 206813. The next prime is 206819. The reversal of 206814 is 418602.

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

206814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206814.

It is not an unprimeable number, because it can be changed into a prime (206813) 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, 17229 + ... + 17240.

It is an arithmetic number, because the mean of its divisors is an integer number (51705).

2206814 is an apocalyptic number.

206814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206814 is a wasteful number, since it uses less digits than its factorization.

206814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 206814 is about 454.7680727580. The cubic root of 206814 is about 59.1370938197.

The spelling of 206814 in words is "two hundred six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 34469 68938 103407 206814