Base | Representation |
---|---|
bin | 1111100000010… |
… | …1001101100001 |
3 | 11112101000120202 |
4 | 3320011031201 |
5 | 113122024212 |
6 | 10241514545 |
7 | 1416525515 |
oct | 370051541 |
9 | 145330522 |
10 | 65033057 |
11 | 33789331 |
12 | 19942a55 |
13 | 1061cacb |
14 | 88cc145 |
15 | 5a990c2 |
hex | 3e05361 |
65033057 has 2 divisors, whose sum is σ = 65033058. Its totient is φ = 65033056.
The previous prime is 65033039. The next prime is 65033063. The reversal of 65033057 is 75033056.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54037201 + 10995856 = 7351^2 + 3316^2 .
It is a cyclic number.
It is not a de Polignac number, because 65033057 - 216 = 64967521 is a prime.
It is not a weakly prime, because it can be changed into another prime (65033357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32516528 + 32516529.
It is an arithmetic number, because the mean of its divisors is an integer number (32516529).
Almost surely, 265033057 is an apocalyptic number.
It is an amenable number.
65033057 is a deficient number, since it is larger than the sum of its proper divisors (1).
65033057 is an equidigital number, since it uses as much as digits as its factorization.
65033057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9450, while the sum is 29.
The square root of 65033057 is about 8064.3075958200. The cubic root of 65033057 is about 402.1407248876.
Subtracting 65033057 from its reverse (75033056), we obtain a palindrome (9999999).
The spelling of 65033057 in words is "sixty-five million, thirty-three thousand, fifty-seven".
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