Base | Representation |
---|---|
bin | 1111010001010… |
… | …0000001101011 |
3 | 11110111211110002 |
4 | 3310110001223 |
5 | 112343421123 |
6 | 10204413215 |
7 | 1405242410 |
oct | 364240153 |
9 | 143454402 |
10 | 64045163 |
11 | 33174096 |
12 | 1954720b |
13 | 10365260 |
14 | 8712107 |
15 | 5951528 |
hex | 3d1406b |
64045163 has 32 divisors (see below), whose sum is σ = 82747392. Its totient is φ = 48211200.
The previous prime is 64045151. The next prime is 64045183. The reversal of 64045163 is 36154046.
It is a happy number.
It is not a de Polignac number, because 64045163 - 28 = 64044907 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64045183) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205778 + ... + 206088.
It is an arithmetic number, because the mean of its divisors is an integer number (2585856).
Almost surely, 264045163 is an apocalyptic number.
64045163 is a deficient number, since it is larger than the sum of its proper divisors (18702229).
64045163 is a wasteful number, since it uses less digits than its factorization.
64045163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435.
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 64045163 is about 8002.8221897028. The cubic root of 64045163 is about 400.0940674599.
The spelling of 64045163 in words is "sixty-four million, forty-five thousand, one hundred sixty-three".
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