Base | Representation |
---|---|
bin | 100001101011… |
… | …110010101000 |
3 | 121121121122111 |
4 | 201223302220 |
5 | 4230030440 |
6 | 513132104 |
7 | 135024535 |
oct | 41536250 |
9 | 17547574 |
10 | 8830120 |
11 | 4a91222 |
12 | 2b5a034 |
13 | 1aa2230 |
14 | 125bd8c |
15 | b964ea |
hex | 86bca8 |
8830120 has 32 divisors (see below), whose sum is σ = 21397320. Its totient is φ = 3260160.
The previous prime is 8830103. The next prime is 8830147. The reversal of 8830120 is 210388.
It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 956484 = 2806^2 + 978^2 .
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 8830091 and 8830100.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 7971 + ... + 9010.
Almost surely, 28830120 is an apocalyptic number.
It is an amenable number.
8830120 is an abundant number, since it is smaller than the sum of its proper divisors (12567200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8830120 is a wasteful number, since it uses less digits than its factorization.
8830120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17005 (or 17001 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 8830120 is about 2971.5517831598. The cubic root of 8830120 is about 206.6913024164.
The spelling of 8830120 in words is "eight million, eight hundred thirty thousand, one hundred twenty".
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