Base | Representation |
---|---|
bin | 100001001111… |
… | …011011001000 |
3 | 121101201021002 |
4 | 201033123020 |
5 | 4212321203 |
6 | 510434132 |
7 | 134032016 |
oct | 41173310 |
9 | 17351232 |
10 | 8713928 |
11 | 4a119a3 |
12 | 2b02948 |
13 | 1a61392 |
14 | 122b8b6 |
15 | b71d88 |
hex | 84f6c8 |
8713928 has 24 divisors (see below), whose sum is σ = 17360850. Its totient is φ = 4099584.
The previous prime is 8713927. The next prime is 8713931. The reversal of 8713928 is 8293178.
It can be written as a sum of positive squares in 3 ways, for example, as 8655364 + 58564 = 2942^2 + 242^2 .
It is a junction number, because it is equal to n+sod(n) for n = 8713891 and 8713900.
It is not an unprimeable number, because it can be changed into a prime (8713927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428 + ... + 4196.
Almost surely, 28713928 is an apocalyptic number.
It is an amenable number.
8713928 is a deficient number, since it is larger than the sum of its proper divisors (8646922).
8713928 is a wasteful number, since it uses less digits than its factorization.
8713928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3809 (or 3788 counting only the distinct ones).
The product of its digits is 24192, while the sum is 38.
The square root of 8713928 is about 2951.9363136762. The cubic root of 8713928 is about 205.7807073505.
The spelling of 8713928 in words is "eight million, seven hundred thirteen thousand, nine hundred twenty-eight".
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