Base | Representation |
---|---|
bin | 11000101010101… |
… | …00001010001100 |
3 | 112102100022220110 |
4 | 30111110022030 |
5 | 410432223223 |
6 | 32310520020 |
7 | 5061512235 |
oct | 1425241214 |
9 | 472308813 |
10 | 206914188 |
11 | a6885768 |
12 | 59366010 |
13 | 33b38440 |
14 | 1d6a208c |
15 | 13272d93 |
hex | c55428c |
206914188 has 48 divisors (see below), whose sum is σ = 537878880. Its totient is φ = 61469184.
The previous prime is 206914153. The next prime is 206914189. The reversal of 206914188 is 881419602.
206914188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (206914189) by changing a digit.
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 in 15 ways as a sum of consecutive naturals, for example, 18345 + ... + 27392.
It is an arithmetic number, because the mean of its divisors is an integer number (11205810).
Almost surely, 2206914188 is an apocalyptic number.
It is an amenable number.
206914188 is an abundant number, since it is smaller than the sum of its proper divisors (330964692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206914188 is a wasteful number, since it uses less digits than its factorization.
206914188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45786 (or 45784 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 39.
The square root of 206914188 is about 14384.5120876587. The cubic root of 206914188 is about 591.4664164312.
The spelling of 206914188 in words is "two hundred six million, nine hundred fourteen thousand, one hundred eighty-eight".
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