Base | Representation |
---|---|
bin | 100011111110… |
… | …000000110000 |
3 | 122202001012201 |
4 | 203332000300 |
5 | 4403212130 |
6 | 534032544 |
7 | 143100625 |
oct | 43760060 |
9 | 18661181 |
10 | 9429040 |
11 | 53601a5 |
12 | 31a8754 |
13 | 1c51a1a |
14 | 137634c |
15 | c63bca |
hex | 8fe030 |
9429040 has 40 divisors (see below), whose sum is σ = 22440528. Its totient is φ = 3682560.
The previous prime is 9429037. The next prime is 9429041. The reversal of 9429040 is 409249.
9429040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (9429041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 4810.
Almost surely, 29429040 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 9429040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11220264).
9429040 is an abundant number, since it is smaller than the sum of its proper divisors (13011488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9429040 is a wasteful number, since it uses less digits than its factorization.
9429040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2797 (or 2791 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 9429040 is about 3070.6741930723. The cubic root of 9429040 is about 211.2625379158.
The spelling of 9429040 in words is "nine million, four hundred twenty-nine thousand, forty".
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