Search a number
-
+
206222264 = 23137188159
BaseRepresentation
bin11000100101010…
…11001110111000
3112101001011202122
430102223032320
5410243103024
632244020412
75052601043
oct1422531670
9471034678
10206222264
11a6452926
1259091708
1333955511
141d561c5a
1513187d5e
hexc4ab3b8

206222264 has 16 divisors (see below), whose sum is σ = 389491200. Its totient is φ = 102357952.

The previous prime is 206222243. The next prime is 206222279. The reversal of 206222264 is 462222602.

206222264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92984 + ... + 95175.

It is an arithmetic number, because the mean of its divisors is an integer number (24343200).

Almost surely, 2206222264 is an apocalyptic number.

It is an amenable number.

206222264 is a deficient number, since it is larger than the sum of its proper divisors (183268936).

206222264 is a wasteful number, since it uses less digits than its factorization.

206222264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188302 (or 188298 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 206222264 is about 14360.4409403054. The cubic root of 206222264 is about 590.8063894556.

Adding to 206222264 its reverse (462222602), we get a palindrome (668444866).

The spelling of 206222264 in words is "two hundred six million, two hundred twenty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 137 274 548 1096 188159 376318 752636 1505272 25777783 51555566 103111132 206222264