Base | Representation |
---|---|
bin | 100100111100… |
… | …011100000100 |
3 | 200020000222002 |
4 | 210330130010 |
5 | 4434402430 |
6 | 543324432 |
7 | 145214252 |
oct | 44743404 |
9 | 20200862 |
10 | 9684740 |
11 | 551531a |
12 | 32b0718 |
13 | 2011220 |
14 | 14015d2 |
15 | cb4845 |
hex | 93c704 |
9684740 has 36 divisors (see below), whose sum is σ = 22016484. Its totient is φ = 3557376.
The previous prime is 9684739. The next prime is 9684749. The reversal of 9684740 is 474869.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 2534464 + 7150276 = 1592^2 + 2674^2 .
It is a junction number, because it is equal to n+sod(n) for n = 9684694 and 9684703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9684749) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50084 + ... + 50276.
It is an arithmetic number, because the mean of its divisors is an integer number (611569).
Almost surely, 29684740 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9684740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11008242).
9684740 is an abundant number, since it is smaller than the sum of its proper divisors (12331744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9684740 is a wasteful number, since it uses less digits than its factorization.
9684740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408 (or 213 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 9684740 is about 3112.0314908432. The cubic root of 9684740 is about 213.1552278657.
The spelling of 9684740 in words is "nine million, six hundred eighty-four thousand, seven hundred forty".
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