Base | Representation |
---|---|
bin | 100001010011… |
… | …000011000000 |
3 | 121102110121201 |
4 | 201103003000 |
5 | 4213310033 |
6 | 511030544 |
7 | 134123206 |
oct | 41230300 |
9 | 17373551 |
10 | 8728768 |
11 | 4a22064 |
12 | 2b0b454 |
13 | 1a68069 |
14 | 1233076 |
15 | b7647d |
hex | 8530c0 |
8728768 has 28 divisors (see below), whose sum is σ = 17922240. Its totient is φ = 4212992.
The previous prime is 8728757. The next prime is 8728787. The reversal of 8728768 is 8678278.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496 + ... + 4207.
It is an arithmetic number, because the mean of its divisors is an integer number (640080).
Almost surely, 28728768 is an apocalyptic number.
It is an amenable number.
8728768 is an abundant number, since it is smaller than the sum of its proper divisors (9193472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8728768 is a wasteful number, since it uses less digits than its factorization.
8728768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4744 (or 4734 counting only the distinct ones).
The product of its digits is 301056, while the sum is 46.
The square root of 8728768 is about 2954.4488487703. The cubic root of 8728768 is about 205.8974573696.
The spelling of 8728768 in words is "eight million, seven hundred twenty-eight thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •