Base | Representation |
---|---|
bin | 11000100110101… |
… | …00000000110010 |
3 | 112101100122220002 |
4 | 30103110000302 |
5 | 410313424143 |
6 | 32251350002 |
7 | 5054165033 |
oct | 1423240062 |
9 | 471318802 |
10 | 206389298 |
11 | a6557375 |
12 | 59152302 |
13 | 339b355b |
14 | 1d5a6a8a |
15 | 131bc5b8 |
hex | c4d4032 |
206389298 has 4 divisors (see below), whose sum is σ = 309583950. Its totient is φ = 103194648.
The previous prime is 206389297. The next prime is 206389307. The reversal of 206389298 is 892983602.
206389298 is digitally balanced in base 3, 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 can be written as a sum of positive squares in only one way, i.e., 206008609 + 380689 = 14353^2 + 617^2 .
It is not an unprimeable number, because it can be changed into a prime (206389297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51597323 + ... + 51597326.
Almost surely, 2206389298 is an apocalyptic number.
206389298 is a deficient number, since it is larger than the sum of its proper divisors (103194652).
206389298 is a wasteful number, since it uses less digits than its factorization.
206389298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103194651.
The product of its (nonzero) digits is 373248, while the sum is 47.
The square root of 206389298 is about 14366.2555316269. The cubic root of 206389298 is about 590.9658583713.
The spelling of 206389298 in words is "two hundred six million, three hundred eighty-nine thousand, two hundred ninety-eight".
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