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206068 = 2251517
BaseRepresentation
bin110010010011110100
3101110200011
4302103310
523043233
64230004
71515532
oct622364
9343604
10206068
11130905
129b304
1372a45
1455152
15410cd
hex324f4

206068 has 6 divisors (see below), whose sum is σ = 360626. Its totient is φ = 103032.

The previous prime is 206051. The next prime is 206069. The reversal of 206068 is 860602.

206068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 204304 + 1764 = 452^2 + 42^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755 + ... + 25762.

2206068 is an apocalyptic number.

It is an amenable number.

206068 is a deficient number, since it is larger than the sum of its proper divisors (154558).

206068 is a wasteful number, since it uses less digits than its factorization.

206068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51521 (or 51519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 206068 is about 453.9471334858. The cubic root of 206068 is about 59.0659035673.

The spelling of 206068 in words is "two hundred six thousand, sixty-eight".

Divisors: 1 2 4 51517 103034 206068