Base | Representation |
---|---|
bin | 11000100011101… |
… | …10011100100011 |
3 | 112100122012011202 |
4 | 30101312130203 |
5 | 410214143201 |
6 | 32235231415 |
7 | 5051010506 |
oct | 1421663443 |
9 | 470565152 |
10 | 206006051 |
11 | a6315439 |
12 | 58ba856b |
13 | 338aac94 |
14 | 1d50713d |
15 | 13143c6b |
hex | c476723 |
206006051 has 4 divisors (see below), whose sum is σ = 218124072. Its totient is φ = 193888032.
The previous prime is 206006041. The next prime is 206006057. The reversal of 206006051 is 150600602.
206006051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 206006051 - 210 = 206005027 is a prime.
It is a super-2 number, since 2×2060060512 = 84876986097229202, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (206006057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6058985 + ... + 6059018.
It is an arithmetic number, because the mean of its divisors is an integer number (54531018).
Almost surely, 2206006051 is an apocalyptic number.
206006051 is a deficient number, since it is larger than the sum of its proper divisors (12118021).
206006051 is a wasteful number, since it uses less digits than its factorization.
206006051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12118020.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 206006051 is about 14352.9108894328. The cubic root of 206006051 is about 590.5998409671.
Adding to 206006051 its reverse (150600602), we get a palindrome (356606653).
The spelling of 206006051 in words is "two hundred six million, six thousand, fifty-one".
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