Base | Representation |
---|---|
bin | 100010100000… |
… | …111111001101 |
3 | 122000200112121 |
4 | 202200333031 |
5 | 4304014023 |
6 | 521532541 |
7 | 136623022 |
oct | 42407715 |
9 | 18020477 |
10 | 9048013 |
11 | 511a9a7 |
12 | 3044151 |
13 | 1b4a470 |
14 | 12b7549 |
15 | bdad5d |
hex | 8a0fcd |
9048013 has 8 divisors (see below), whose sum is σ = 9796248. Its totient is φ = 8307264.
The previous prime is 9047999. The next prime is 9048031. The reversal of 9048013 is 3108409.
9048013 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 5373124 = 1917^2 + 2318^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9048013 is a prime.
It is a Duffinian number.
9048013 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9048043) 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, 795 + ... + 4327.
It is an arithmetic number, because the mean of its divisors is an integer number (1224531).
Almost surely, 29048013 is an apocalyptic number.
It is an amenable number.
9048013 is a deficient number, since it is larger than the sum of its proper divisors (748235).
9048013 is a wasteful number, since it uses less digits than its factorization.
9048013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3743.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 9048013 is about 3007.9915225944. The cubic root of 9048013 is about 208.3776193142.
The spelling of 9048013 in words is "nine million, forty-eight thousand, thirteen".
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