Search a number
-
+
206227 = 7171733
BaseRepresentation
bin110010010110010011
3101110220001
4302112103
523044402
64230431
71516150
oct622623
9343801
10206227
11130a3a
129b417
1372b38
1455227
1541187
hex32593

206227 has 8 divisors (see below), whose sum is σ = 249696. Its totient is φ = 166272.

The previous prime is 206221. The next prime is 206233. The reversal of 206227 is 722602.

It is a happy number.

206227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206221) and next prime (206233).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-206227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206221) 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, 748 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (31212).

2206227 is an apocalyptic number.

206227 is a deficient number, since it is larger than the sum of its proper divisors (43469).

206227 is a wasteful number, since it uses less digits than its factorization.

206227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 206227 is about 454.1222302420. The cubic root of 206227 is about 59.0810912145.

Adding to 206227 its reverse (722602), we get a palindrome (928829).

The spelling of 206227 in words is "two hundred six thousand, two hundred twenty-seven".

Divisors: 1 7 17 119 1733 12131 29461 206227