Base | Representation |
---|---|
bin | 100001011100… |
… | …111000111001 |
3 | 121111111220210 |
4 | 201130320321 |
5 | 4221102311 |
6 | 511541333 |
7 | 134351556 |
oct | 41347071 |
9 | 17444823 |
10 | 8769081 |
11 | 4a4a382 |
12 | 2b2a849 |
13 | 1a80509 |
14 | 1243a2d |
15 | b833a6 |
hex | 85ce39 |
8769081 has 8 divisors (see below), whose sum is σ = 11823840. Its totient is φ = 5780192.
The previous prime is 8769071. The next prime is 8769083. The reversal of 8769081 is 1809678.
8769081 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
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 8769081 - 27 = 8768953 is a prime.
It is a super-2 number, since 2×87690812 = 153793563169122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8769083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16155 + ... + 16688.
It is an arithmetic number, because the mean of its divisors is an integer number (1477980).
Almost surely, 28769081 is an apocalyptic number.
It is an amenable number.
8769081 is a deficient number, since it is larger than the sum of its proper divisors (3054759).
8769081 is a wasteful number, since it uses less digits than its factorization.
8769081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32935.
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 8769081 is about 2961.2634128020. The cubic root of 8769081 is about 206.2139433756.
The spelling of 8769081 in words is "eight million, seven hundred sixty-nine thousand, eighty-one".
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