Base | Representation |
---|---|
bin | 100010011111… |
… | …101110111000 |
3 | 122000102111012 |
4 | 202133232320 |
5 | 4303332442 |
6 | 521453052 |
7 | 136602026 |
oct | 42375670 |
9 | 18012435 |
10 | 9042872 |
11 | 5117053 |
12 | 3041188 |
13 | 1b48017 |
14 | 12b5716 |
15 | bd9582 |
hex | 89fbb8 |
9042872 has 8 divisors (see below), whose sum is σ = 16955400. Its totient is φ = 4521432.
The previous prime is 9042829. The next prime is 9042877. The reversal of 9042872 is 2782409.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9042877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565172 + ... + 565187.
It is an arithmetic number, because the mean of its divisors is an integer number (2119425).
Almost surely, 29042872 is an apocalyptic number.
It is an amenable number.
9042872 is a deficient number, since it is larger than the sum of its proper divisors (7912528).
9042872 is a wasteful number, since it uses less digits than its factorization.
9042872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130365 (or 1130361 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 9042872 is about 3007.1368442424. The cubic root of 9042872 is about 208.3381457377.
The spelling of 9042872 in words is "nine million, forty-two thousand, eight hundred seventy-two".
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