Base | Representation |
---|---|
bin | 11110110001000000101001 |
3 | 120011202012010 |
4 | 132301000221 |
5 | 4031040230 |
6 | 444510133 |
7 | 125360211 |
oct | 36610051 |
9 | 16152163 |
10 | 8065065 |
11 | 4609448 |
12 | 284b349 |
13 | 1894c38 |
14 | 10dd241 |
15 | a949b0 |
hex | 7b1029 |
8065065 has 32 divisors (see below), whose sum is σ = 13660416. Its totient is φ = 4055040.
The previous prime is 8065051. The next prime is 8065067. The reversal of 8065065 is 5605608.
It is not a de Polignac number, because 8065065 - 25 = 8065033 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8065067) 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, 33345 + ... + 33585.
It is an arithmetic number, because the mean of its divisors is an integer number (426888).
Almost surely, 28065065 is an apocalyptic number.
It is an amenable number.
8065065 is a deficient number, since it is larger than the sum of its proper divisors (5595351).
8065065 is a wasteful number, since it uses less digits than its factorization.
8065065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 8065065 is about 2839.9058082972. The cubic root of 8065065 is about 200.5407449900.
The spelling of 8065065 in words is "eight million, sixty-five thousand, sixty-five".
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