Base | Representation |
---|---|
bin | 11110101000011110000101 |
3 | 120002222012120 |
4 | 132220132011 |
5 | 4023430320 |
6 | 444040153 |
7 | 125153220 |
oct | 36503605 |
9 | 16088176 |
10 | 8030085 |
11 | 4595138 |
12 | 2833059 |
13 | 188203b |
14 | 10d05b7 |
15 | a89440 |
hex | 7a8785 |
8030085 has 32 divisors (see below), whose sum is σ = 15163392. Its totient is φ = 3551040.
The previous prime is 8030081. The next prime is 8030089. The reversal of 8030085 is 5800308.
It is an interprime number because it is at equal distance from previous prime (8030081) and next prime (8030089).
It is not a de Polignac number, because 8030085 - 22 = 8030081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8030081) 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, 2022 + ... + 4488.
It is an arithmetic number, because the mean of its divisors is an integer number (473856).
Almost surely, 28030085 is an apocalyptic number.
It is an amenable number.
8030085 is a deficient number, since it is larger than the sum of its proper divisors (7133307).
8030085 is a wasteful number, since it uses less digits than its factorization.
8030085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2513.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 8030085 is about 2833.7404609456. The cubic root of 8030085 is about 200.2503947149.
The spelling of 8030085 in words is "eight million, thirty thousand, eighty-five".
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