Base | Representation |
---|---|
bin | 11000100101101… |
… | …10111001011111 |
3 | 112101010121022101 |
4 | 30102312321133 |
5 | 410301120142 |
6 | 32245025531 |
7 | 5053160254 |
oct | 1422667137 |
9 | 471117271 |
10 | 206270047 |
11 | a6485815 |
12 | 590b52a7 |
13 | 339711a9 |
14 | 1d57542b |
15 | 131970b7 |
hex | c4b6e5f |
206270047 has 2 divisors, whose sum is σ = 206270048. Its totient is φ = 206270046.
The previous prime is 206270033. The next prime is 206270059. The reversal of 206270047 is 740072602.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 206270047 - 27 = 206269919 is a prime.
It is equal to p11406754 and since 206270047 and 11406754 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 206269997 and 206270024.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (206270347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103135023 + 103135024.
It is an arithmetic number, because the mean of its divisors is an integer number (103135024).
Almost surely, 2206270047 is an apocalyptic number.
206270047 is a deficient number, since it is larger than the sum of its proper divisors (1).
206270047 is an equidigital number, since it uses as much as digits as its factorization.
206270047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 206270047 is about 14362.1045463400. The cubic root of 206270047 is about 590.8520171213.
The spelling of 206270047 in words is "two hundred six million, two hundred seventy thousand, forty-seven".
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