Base | Representation |
---|---|
bin | 100101101001… |
… | …010111101100 |
3 | 200120101102101 |
4 | 211221113230 |
5 | 10011300110 |
6 | 551304444 |
7 | 146611645 |
oct | 45512754 |
9 | 20511371 |
10 | 9868780 |
11 | 5630619 |
12 | 337b124 |
13 | 2076c1c |
14 | 144c6cc |
15 | cee13a |
hex | 9695ec |
9868780 has 24 divisors (see below), whose sum is σ = 20942208. Its totient is φ = 3906048.
The previous prime is 9868777. The next prime is 9868799. The reversal of 9868780 is 878689.
It is a self number, because there is not a number n which added to its sum of digits gives 9868780.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 4483.
It is an arithmetic number, because the mean of its divisors is an integer number (872592).
Almost surely, 29868780 is an apocalyptic number.
It is an amenable number.
9868780 is an abundant number, since it is smaller than the sum of its proper divisors (11073428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9868780 is a wasteful number, since it uses less digits than its factorization.
9868780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5193 (or 5191 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 46.
The square root of 9868780 is about 3141.4614433413. The cubic root of 9868780 is about 214.4969671184.
It can be divided in two parts, 9868 and 780, that added together give a cube (10648 = 223).
The spelling of 9868780 in words is "nine million, eight hundred sixty-eight thousand, seven hundred eighty".
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