Base | Representation |
---|---|
bin | 100100111010… |
… | …110100110010 |
3 | 200012200220021 |
4 | 210322310302 |
5 | 4434200010 |
6 | 543234054 |
7 | 145156060 |
oct | 44726462 |
9 | 20180807 |
10 | 9678130 |
11 | 5510360 |
12 | 32a892a |
13 | 200b207 |
14 | 13dd030 |
15 | cb28da |
hex | 93ad32 |
9678130 has 32 divisors (see below), whose sum is σ = 21720960. Its totient is φ = 3016320.
The previous prime is 9678079. The next prime is 9678131. The reversal of 9678130 is 318769.
9678130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (9678131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5515 + ... + 7054.
It is an arithmetic number, because the mean of its divisors is an integer number (678780).
Almost surely, 29678130 is an apocalyptic number.
9678130 is an abundant number, since it is smaller than the sum of its proper divisors (12042830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9678130 is a wasteful number, since it uses less digits than its factorization.
9678130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12594.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 9678130 is about 3110.9693023236. The cubic root of 9678130 is about 213.1067228043.
The spelling of 9678130 in words is "nine million, six hundred seventy-eight thousand, one hundred thirty".
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