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206160212 = 2251540053
BaseRepresentation
bin11000100100111…
…00000101010100
3112100221000122102
430102130011110
5410234111322
632242421232
75052222116
oct1422340524
9470830572
10206160212
11a6410245
1259061818
13339331bb
141d5473b6
1513174792
hexc49c154

206160212 has 6 divisors (see below), whose sum is σ = 360780378. Its totient is φ = 103080104.

The previous prime is 206160187. The next prime is 206160271. The reversal of 206160212 is 212061602.

It is a happy number.

206160212 is digitally balanced in base 3, 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., 200618896 + 5541316 = 14164^2 + 2354^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25770023 + ... + 25770030.

It is an arithmetic number, because the mean of its divisors is an integer number (60130063).

Almost surely, 2206160212 is an apocalyptic number.

It is an amenable number.

206160212 is a deficient number, since it is larger than the sum of its proper divisors (154620166).

206160212 is a wasteful number, since it uses less digits than its factorization.

206160212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51540057 (or 51540055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 206160212 is about 14358.2802591397. The cubic root of 206160212 is about 590.7471258968.

The spelling of 206160212 in words is "two hundred six million, one hundred sixty thousand, two hundred twelve".

Divisors: 1 2 4 51540053 103080106 206160212