Base | Representation |
---|---|
bin | 11000100011110… |
… | …00101100000010 |
3 | 112100122122202212 |
4 | 30101320230002 |
5 | 410214441414 |
6 | 32235342122 |
7 | 5051046335 |
oct | 1421705402 |
9 | 470578685 |
10 | 206015234 |
11 | a6321327 |
12 | 58bb1942 |
13 | 338b2209 |
14 | 1d50a61c |
15 | 1314683e |
hex | c478b02 |
206015234 has 8 divisors (see below), whose sum is σ = 309260748. Its totient is φ = 102928320.
The previous prime is 206015221. The next prime is 206015261. The reversal of 206015234 is 432510602.
It can be written as a sum of positive squares in 2 ways, for example, as 186186025 + 19829209 = 13645^2 + 4453^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 in 3 ways as a sum of consecutive naturals, for example, 36347 + ... + 41630.
Almost surely, 2206015234 is an apocalyptic number.
206015234 is a deficient number, since it is larger than the sum of its proper divisors (103245514).
206015234 is a wasteful number, since it uses less digits than its factorization.
206015234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79300.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 206015234 is about 14353.2307861331. The cubic root of 206015234 is about 590.6086164338.
Adding to 206015234 its reverse (432510602), we get a palindrome (638525836).
The spelling of 206015234 in words is "two hundred six million, fifteen thousand, two hundred thirty-four".
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