Base | Representation |
---|---|
bin | 1111010100011… |
… | …0110010110001 |
3 | 11110220101200122 |
4 | 3311012302301 |
5 | 112422044410 |
6 | 10213100025 |
7 | 1410066560 |
oct | 365066261 |
9 | 143811618 |
10 | 64253105 |
11 | 332a6344 |
12 | 19627615 |
13 | 10408ab7 |
14 | 8767bd7 |
15 | 5992e55 |
hex | 3d46cb1 |
64253105 has 16 divisors (see below), whose sum is σ = 89112960. Its totient is φ = 43562112.
The previous prime is 64253093. The next prime is 64253131. The reversal of 64253105 is 50135246.
It is a cyclic number.
It is not a de Polignac number, because 64253105 - 216 = 64187569 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7199 + ... + 13428.
It is an arithmetic number, because the mean of its divisors is an integer number (5569560).
Almost surely, 264253105 is an apocalyptic number.
It is an amenable number.
64253105 is a deficient number, since it is larger than the sum of its proper divisors (24859855).
64253105 is a wasteful number, since it uses less digits than its factorization.
64253105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20728.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 64253105 is about 8015.8034531792. The cubic root of 64253105 is about 400.5266084878.
The spelling of 64253105 in words is "sixty-four million, two hundred fifty-three thousand, one hundred five".
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