Base | Representation |
---|---|
bin | 11000100011110… |
… | …00001010010111 |
3 | 112100122112211001 |
4 | 30101320022113 |
5 | 410214404304 |
6 | 32235324131 |
7 | 5051040136 |
oct | 1421701227 |
9 | 470575731 |
10 | 206013079 |
11 | a631a748 |
12 | 58bb0647 |
13 | 338b123c |
14 | 1d50991d |
15 | 13145da4 |
hex | c478297 |
206013079 has 4 divisors (see below), whose sum is σ = 210396384. Its totient is φ = 201629776.
The previous prime is 206013061. The next prime is 206013083. The reversal of 206013079 is 970310602.
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 206013079 - 27 = 206012951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206013179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191582 + ... + 2191675.
It is an arithmetic number, because the mean of its divisors is an integer number (52599096).
Almost surely, 2206013079 is an apocalyptic number.
206013079 is a deficient number, since it is larger than the sum of its proper divisors (4383305).
206013079 is an equidigital number, since it uses as much as digits as its factorization.
206013079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4383304.
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 206013079 is about 14353.1557157303. The cubic root of 206013079 is about 590.6065570942.
The spelling of 206013079 in words is "two hundred six million, thirteen thousand, seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •