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206292 = 22317191
BaseRepresentation
bin110010010111010100
3101110222110
4302113110
523100132
64231020
71516302
oct622724
9343873
10206292
11130a99
129b470
1372b88
1455272
15411cc
hex325d4

206292 has 12 divisors (see below), whose sum is σ = 481376. Its totient is φ = 68760.

The previous prime is 206291. The next prime is 206299. The reversal of 206292 is 292602.

It is a happy number.

206292 is nontrivially palindromic in base 5.

206292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 206292.

It is not an unprimeable number, because it can be changed into a prime (206291) 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, 8584 + ... + 8607.

2206292 is an apocalyptic number.

It is an amenable number.

206292 is an abundant number, since it is smaller than the sum of its proper divisors (275084).

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

206292 is a wasteful number, since it uses less digits than its factorization.

206292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17198 (or 17196 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 206292 is about 454.1937912389. The cubic root of 206292 is about 59.0872977531.

Adding to 206292 its reverse (292602), we get a palindrome (498894).

The spelling of 206292 in words is "two hundred six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 17191 34382 51573 68764 103146 206292