Base | Representation |
---|---|
bin | 11000101001011… |
… | …00110000100001 |
3 | 112102001010112011 |
4 | 30110230300201 |
5 | 410412042201 |
6 | 32303232521 |
7 | 5060240563 |
oct | 1424546041 |
9 | 472033464 |
10 | 206752801 |
11 | a6785492 |
12 | 592a8741 |
13 | 33aacb48 |
14 | 1d65d333 |
15 | 13240151 |
hex | c52cc21 |
206752801 has 2 divisors, whose sum is σ = 206752802. Its totient is φ = 206752800.
The previous prime is 206752787. The next prime is 206752811. The reversal of 206752801 is 108257602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 181602576 + 25150225 = 13476^2 + 5015^2 .
It is a cyclic number.
It is not a de Polignac number, because 206752801 - 223 = 198364193 is a prime.
It is not a weakly prime, because it can be changed into another prime (206752811) by changing a digit.
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 as a sum of consecutive naturals, namely, 103376400 + 103376401.
It is an arithmetic number, because the mean of its divisors is an integer number (103376401).
Almost surely, 2206752801 is an apocalyptic number.
It is an amenable number.
206752801 is a deficient number, since it is larger than the sum of its proper divisors (1).
206752801 is an equidigital number, since it uses as much as digits as its factorization.
206752801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 206752801 is about 14378.9012445319. The cubic root of 206752801 is about 591.3126009460.
The spelling of 206752801 in words is "two hundred six million, seven hundred fifty-two thousand, eight hundred one".
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