Base | Representation |
---|---|
bin | 1111010001010… |
… | …1110010101001 |
3 | 11110112012100212 |
4 | 3310111302221 |
5 | 112344134033 |
6 | 10204510505 |
7 | 1405302446 |
oct | 364256251 |
9 | 143465325 |
10 | 64052393 |
11 | 33179569 |
12 | 1954b435 |
13 | 10368632 |
14 | 87149cd |
15 | 5953748 |
hex | 3d15ca9 |
64052393 has 2 divisors, whose sum is σ = 64052394. Its totient is φ = 64052392.
The previous prime is 64052381. The next prime is 64052407. The reversal of 64052393 is 39325046.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56145049 + 7907344 = 7493^2 + 2812^2 .
It is a cyclic number.
It is not a de Polignac number, because 64052393 - 224 = 47275177 is a prime.
It is not a weakly prime, because it can be changed into another prime (64052693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32026196 + 32026197.
It is an arithmetic number, because the mean of its divisors is an integer number (32026197).
Almost surely, 264052393 is an apocalyptic number.
It is an amenable number.
64052393 is a deficient number, since it is larger than the sum of its proper divisors (1).
64052393 is an equidigital number, since it uses as much as digits as its factorization.
64052393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19440, while the sum is 32.
The square root of 64052393 is about 8003.2738926017. The cubic root of 64052393 is about 400.1091223114.
The spelling of 64052393 in words is "sixty-four million, fifty-two thousand, three hundred ninety-three".
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