Search a number
-
+
206230 = 2541503
BaseRepresentation
bin110010010110010110
3101110220011
4302112112
523044410
64230434
71516153
oct622626
9343804
10206230
11130a42
129b41a
1372b3b
145522a
154118a
hex32596

206230 has 16 divisors (see below), whose sum is σ = 381024. Its totient is φ = 80320.

The previous prime is 206221. The next prime is 206233. The reversal of 206230 is 32602.

206230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206233) 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, 159 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2206230 is an apocalyptic number.

206230 is a deficient number, since it is larger than the sum of its proper divisors (174794).

206230 is a wasteful number, since it uses less digits than its factorization.

206230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 206230 is about 454.1255333055. The cubic root of 206230 is about 59.0813776988.

Adding to 206230 its reverse (32602), we get a palindrome (238832).

The spelling of 206230 in words is "two hundred six thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 503 1006 2515 5030 20623 41246 103115 206230