Base | Representation |
---|---|
bin | 111111100100010… |
… | …110000010011001 |
3 | 2202022210102001211 |
4 | 333210112002121 |
5 | 4141010221212 |
6 | 253454343121 |
7 | 35300014201 |
oct | 7744260231 |
9 | 2668712054 |
10 | 1066492057 |
11 | 4a80092a4 |
12 | 2591baaa1 |
13 | 13cc4b0b7 |
14 | a18d9401 |
15 | 639679a7 |
hex | 3f916099 |
1066492057 has 2 divisors, whose sum is σ = 1066492058. Its totient is φ = 1066492056.
The previous prime is 1066492019. The next prime is 1066492111. The reversal of 1066492057 is 7502946601.
1066492057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 564015001 + 502477056 = 23749^2 + 22416^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1066492057 is a prime.
It is a super-2 number, since 2×10664920572 = 2274810615288182498, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1066492657) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533246028 + 533246029.
It is an arithmetic number, because the mean of its divisors is an integer number (533246029).
Almost surely, 21066492057 is an apocalyptic number.
It is an amenable number.
1066492057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1066492057 is an equidigital number, since it uses as much as digits as its factorization.
1066492057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 1066492057 is about 32657.1899740318. The cubic root of 1066492057 is about 1021.6901547179.
The spelling of 1066492057 in words is "one billion, sixty-six million, four hundred ninety-two thousand, fifty-seven".
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