Base | Representation |
---|---|
bin | 100010001110… |
… | …110010101101 |
3 | 121212220022022 |
4 | 202032302231 |
5 | 4244122420 |
6 | 520155525 |
7 | 136162523 |
oct | 42166255 |
9 | 17786268 |
10 | 8973485 |
11 | 5079a04 |
12 | 3008ba5 |
13 | 1b22571 |
14 | 1298313 |
15 | bc3c25 |
hex | 88ecad |
8973485 has 4 divisors (see below), whose sum is σ = 10768188. Its totient is φ = 7178784.
The previous prime is 8973421. The next prime is 8973493. The reversal of 8973485 is 5843798.
8973485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5843798 = 2 ⋅2921899.
It can be written as a sum of positive squares in 2 ways, for example, as 6620329 + 2353156 = 2573^2 + 1534^2 .
It is a cyclic number.
It is not a de Polignac number, because 8973485 - 26 = 8973421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897344 + ... + 897353.
It is an arithmetic number, because the mean of its divisors is an integer number (2692047).
Almost surely, 28973485 is an apocalyptic number.
It is an amenable number.
8973485 is a deficient number, since it is larger than the sum of its proper divisors (1794703).
8973485 is a wasteful number, since it uses less digits than its factorization.
8973485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1794702.
The product of its digits is 241920, while the sum is 44.
The square root of 8973485 is about 2995.5775736909. The cubic root of 8973485 is about 207.8039094382.
The spelling of 8973485 in words is "eight million, nine hundred seventy-three thousand, four hundred eighty-five".
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