Base | Representation |
---|---|
bin | 100010010011… |
… | …101100000010 |
3 | 121220220211000 |
4 | 202103230002 |
5 | 4300243123 |
6 | 520432430 |
7 | 136305141 |
oct | 42235402 |
9 | 17826730 |
10 | 8993538 |
11 | 5092a84 |
12 | 3018716 |
13 | 1b2b728 |
14 | 12a1758 |
15 | bc9b43 |
hex | 893b02 |
8993538 has 32 divisors (see below), whose sum is σ = 20678400. Its totient is φ = 2893968.
The previous prime is 8993533. The next prime is 8993563. The reversal of 8993538 is 8353998.
It is a junction number, because it is equal to n+sod(n) for n = 8993493 and 8993502.
It is not an unprimeable number, because it can be changed into a prime (8993531) 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, 1306 + ... + 4437.
It is an arithmetic number, because the mean of its divisors is an integer number (646200).
Almost surely, 28993538 is an apocalyptic number.
8993538 is an abundant number, since it is smaller than the sum of its proper divisors (11684862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8993538 is a wasteful number, since it uses less digits than its factorization.
8993538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5783 (or 5777 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 8993538 is about 2998.9228066091. The cubic root of 8993538 is about 207.9585870461.
The spelling of 8993538 in words is "eight million, nine hundred ninety-three thousand, five hundred thirty-eight".
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