Base | Representation |
---|---|
bin | 1111011000000… |
… | …1011110101011 |
3 | 11111100121102112 |
4 | 3312001132223 |
5 | 113002242413 |
6 | 10222152535 |
7 | 1412120435 |
oct | 366013653 |
9 | 144317375 |
10 | 64493483 |
11 | 3344a9aa |
12 | 1972274b |
13 | 10491332 |
14 | 87cb655 |
15 | 59de2a8 |
hex | 3d817ab |
64493483 has 2 divisors, whose sum is σ = 64493484. Its totient is φ = 64493482.
The previous prime is 64493441. The next prime is 64493491. The reversal of 64493483 is 38439446.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 64493483 - 214 = 64477099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64493483.
It is not a weakly prime, because it can be changed into another prime (64493413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32246741 + 32246742.
It is an arithmetic number, because the mean of its divisors is an integer number (32246742).
Almost surely, 264493483 is an apocalyptic number.
64493483 is a deficient number, since it is larger than the sum of its proper divisors (1).
64493483 is an equidigital number, since it uses as much as digits as its factorization.
64493483 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 248832, while the sum is 41.
The square root of 64493483 is about 8030.7834611574. The cubic root of 64493483 is about 401.0254584243.
The spelling of 64493483 in words is "sixty-four million, four hundred ninety-three thousand, four hundred eighty-three".
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