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206334 = 2333821
BaseRepresentation
bin110010010111111110
3101111001000
4302113332
523100314
64231130
71516362
oct622776
9344030
10206334
11131027
129b4a6
1372bbb
14552a2
1541209
hex325fe

206334 has 16 divisors (see below), whose sum is σ = 458640. Its totient is φ = 68760.

The previous prime is 206303. The next prime is 206341. The reversal of 206334 is 433602.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 213 + 0 + 39 + 64 + 311 + 42 .

It is a congruent number.

It is an unprimeable number.

206334 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (28665).

2206334 is an apocalyptic number.

206334 is an abundant number, since it is smaller than the sum of its proper divisors (252306).

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

206334 is a wasteful number, since it uses less digits than its factorization.

206334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 206334 is about 454.2400246566. The cubic root of 206334 is about 59.0913074386.

Adding to 206334 its reverse (433602), we get a palindrome (639936).

The spelling of 206334 in words is "two hundred six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 3821 7642 11463 22926 34389 68778 103167 206334