Base | Representation |
---|---|
bin | 11110110001000101101110 |
3 | 120011202122011 |
4 | 132301011232 |
5 | 4031043030 |
6 | 444511434 |
7 | 125361154 |
oct | 36610556 |
9 | 16152564 |
10 | 8065390 |
11 | 4609713 |
12 | 284b57a |
13 | 1895128 |
14 | 10dd3d4 |
15 | a94b2a |
hex | 7b116e |
8065390 has 16 divisors (see below), whose sum is σ = 14565600. Its totient is φ = 3215520.
The previous prime is 8065373. The next prime is 8065391. The reversal of 8065390 is 935608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8065391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 4645.
It is an arithmetic number, because the mean of its divisors is an integer number (910350).
Almost surely, 28065390 is an apocalyptic number.
8065390 is a deficient number, since it is larger than the sum of its proper divisors (6500210).
8065390 is a wasteful number, since it uses less digits than its factorization.
8065390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2667.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 8065390 is about 2839.9630279284. The cubic root of 8065390 is about 200.5434387011.
The spelling of 8065390 in words is "eight million, sixty-five thousand, three hundred ninety".
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