Base | Representation |
---|---|
bin | 11110111000011111000001 |
3 | 120020022012001 |
4 | 132320133001 |
5 | 4033030211 |
6 | 445304001 |
7 | 125545366 |
oct | 36703701 |
9 | 16208161 |
10 | 8095681 |
11 | 462a450 |
12 | 2865001 |
13 | 18a5b59 |
14 | 110a46d |
15 | a9dac1 |
hex | 7b87c1 |
8095681 has 8 divisors (see below), whose sum is σ = 9116928. Its totient is φ = 7122000.
The previous prime is 8095679. The next prime is 8095687. The reversal of 8095681 is 1865908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8095681 - 21 = 8095679 is a prime.
It is a super-3 number, since 3×80956813 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8095681.
It is not an unprimeable number, because it can be changed into a prime (8095687) 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, 11530 + ... + 12211.
It is an arithmetic number, because the mean of its divisors is an integer number (1139616).
Almost surely, 28095681 is an apocalyptic number.
It is an amenable number.
8095681 is a deficient number, since it is larger than the sum of its proper divisors (1021247).
8095681 is a wasteful number, since it uses less digits than its factorization.
8095681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23783.
The product of its (nonzero) digits is 17280, while the sum is 37.
The square root of 8095681 is about 2845.2910220222. The cubic root of 8095681 is about 200.7941838524.
The spelling of 8095681 in words is "eight million, ninety-five thousand, six hundred eighty-one".
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