Search a number
-
+
206084229 = 31310948479
BaseRepresentation
bin11000100100010…
…01100010000101
3112100210011102020
430102021202011
5410224143404
632241033353
75051454441
oct1422114205
9470704366
10206084229
11a636914a
1259025859
1333907740
141d527821
151315bed9
hexc489885

206084229 has 16 divisors (see below), whose sum is σ = 298636800. Its totient is φ = 125654976.

The previous prime is 206084213. The next prime is 206084231. The reversal of 206084229 is 922480602.

It is not a de Polignac number, because 206084229 - 24 = 206084213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206084229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206084239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19989 + ... + 28490.

It is an arithmetic number, because the mean of its divisors is an integer number (18664800).

Almost surely, 2206084229 is an apocalyptic number.

It is an amenable number.

206084229 is a deficient number, since it is larger than the sum of its proper divisors (92552571).

206084229 is a wasteful number, since it uses less digits than its factorization.

206084229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48604.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 206084229 is about 14355.6340507830. The cubic root of 206084229 is about 590.6745411595.

The spelling of 206084229 in words is "two hundred six million, eighty-four thousand, two hundred twenty-nine".

Divisors: 1 3 13 39 109 327 1417 4251 48479 145437 630227 1890681 5284211 15852633 68694743 206084229