Base | Representation |
---|---|
bin | 11110111110100110111100 |
3 | 120021120121001 |
4 | 132332212330 |
5 | 4034331024 |
6 | 450020044 |
7 | 126011461 |
oct | 36764674 |
9 | 16246531 |
10 | 8120764 |
11 | 4647283 |
12 | 2877624 |
13 | 18b43b2 |
14 | 1115668 |
15 | aa6244 |
hex | 7be9bc |
8120764 has 24 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 3799296.
The previous prime is 8120759. The next prime is 8120773. The reversal of 8120764 is 4670218.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20682 + ... + 21070.
It is an arithmetic number, because the mean of its divisors is an integer number (630630).
Almost surely, 28120764 is an apocalyptic number.
It is an amenable number.
8120764 is a deficient number, since it is larger than the sum of its proper divisors (7014356).
8120764 is a wasteful number, since it uses less digits than its factorization.
8120764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 717 (or 715 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 8120764 is about 2849.6954223215. The cubic root of 8120764 is about 201.0013448422.
The spelling of 8120764 in words is "eight million, one hundred twenty thousand, seven hundred sixty-four".
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