Base | Representation |
---|---|
bin | 100010010001… |
… | …101011001000 |
3 | 121220111111110 |
4 | 202101223020 |
5 | 4300012123 |
6 | 520330320 |
7 | 136242114 |
oct | 42215310 |
9 | 17814443 |
10 | 8985288 |
11 | 5087864 |
12 | 30139a0 |
13 | 1b27a50 |
14 | 129c744 |
15 | bc7493 |
hex | 891ac8 |
8985288 has 64 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 2672640.
The previous prime is 8985283. The next prime is 8985289. The reversal of 8985288 is 8825898.
It is not an unprimeable number, because it can be changed into a prime (8985281) 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, 9208 + ... + 10136.
It is an arithmetic number, because the mean of its divisors is an integer number (390600).
Almost surely, 28985288 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 8985288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499200).
8985288 is an abundant number, since it is smaller than the sum of its proper divisors (16013112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8985288 is a wasteful number, since it uses less digits than its factorization.
8985288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 982 (or 978 counting only the distinct ones).
The product of its digits is 368640, while the sum is 48.
The square root of 8985288 is about 2997.5469971295. The cubic root of 8985288 is about 207.8949790342.
The spelling of 8985288 in words is "eight million, nine hundred eighty-five thousand, two hundred eighty-eight".
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