Base | Representation |
---|---|
bin | 11110110001111011101101 |
3 | 120011221101010 |
4 | 132301323231 |
5 | 4031200340 |
6 | 444535433 |
7 | 125404221 |
oct | 36617355 |
9 | 16157333 |
10 | 8068845 |
11 | 4611274 |
12 | 2851579 |
13 | 1896885 |
14 | 1100781 |
15 | a95b80 |
hex | 7b1eed |
8068845 has 16 divisors (see below), whose sum is σ = 13067712. Its totient is φ = 4250880.
The previous prime is 8068843. The next prime is 8068847. The reversal of 8068845 is 5488608.
It is an interprime number because it is at equal distance from previous prime (8068843) and next prime (8068847).
It is not a de Polignac number, because 8068845 - 21 = 8068843 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8068843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996 + ... + 4485.
It is an arithmetic number, because the mean of its divisors is an integer number (816732).
Almost surely, 28068845 is an apocalyptic number.
It is an amenable number.
8068845 is a deficient number, since it is larger than the sum of its proper divisors (4998867).
8068845 is a wasteful number, since it uses less digits than its factorization.
8068845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6572.
The product of its (nonzero) digits is 61440, while the sum is 39.
The square root of 8068845 is about 2840.5712453660. The cubic root of 8068845 is about 200.5720704502.
The spelling of 8068845 in words is "eight million, sixty-eight thousand, eight hundred forty-five".
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