Base | Representation |
---|---|
bin | 100101010011… |
… | …111010000100 |
3 | 200101220211101 |
4 | 211103322010 |
5 | 10000441433 |
6 | 545345444 |
7 | 146064436 |
oct | 45237204 |
9 | 20356741 |
10 | 9780868 |
11 | 5580569 |
12 | 3338284 |
13 | 2045bc6 |
14 | 1428656 |
15 | cd307d |
hex | 953e84 |
9780868 has 6 divisors (see below), whose sum is σ = 17116526. Its totient is φ = 4890432.
The previous prime is 9780857. The next prime is 9780871. The reversal of 9780868 is 8680879.
It can be written as a sum of positive squares in only one way, i.e., 7064964 + 2715904 = 2658^2 + 1648^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222605 + ... + 1222612.
Almost surely, 29780868 is an apocalyptic number.
It is an amenable number.
9780868 is a deficient number, since it is larger than the sum of its proper divisors (7335658).
9780868 is a wasteful number, since it uses less digits than its factorization.
9780868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445221 (or 2445219 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 46.
The square root of 9780868 is about 3127.4379290403. The cubic root of 9780868 is about 213.8581468857.
It can be divided in two parts, 9780 and 868, that added together give a cube (10648 = 223).
The spelling of 9780868 in words is "nine million, seven hundred eighty thousand, eight hundred sixty-eight".
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