Base | Representation |
---|---|
bin | 100101010000… |
… | …111101000001 |
3 | 200101022020021 |
4 | 211100331001 |
5 | 10000100034 |
6 | 545213441 |
7 | 146014243 |
oct | 45207501 |
9 | 20338207 |
10 | 9768769 |
11 | 557246a |
12 | 3331281 |
13 | 204054a |
14 | 1424093 |
15 | cce6b4 |
hex | 950f41 |
9768769 has 2 divisors, whose sum is σ = 9768770. Its totient is φ = 9768768.
The previous prime is 9768743. The next prime is 9768797. The reversal of 9768769 is 9678679.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9394225 + 374544 = 3065^2 + 612^2 .
It is an emirp because it is prime and its reverse (9678679) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9768769 - 213 = 9760577 is a prime.
It is a super-2 number, since 2×97687692 = 190857695550722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (9768709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884384 + 4884385.
It is an arithmetic number, because the mean of its divisors is an integer number (4884385).
Almost surely, 29768769 is an apocalyptic number.
It is an amenable number.
9768769 is a deficient number, since it is larger than the sum of its proper divisors (1).
9768769 is an equidigital number, since it uses as much as digits as its factorization.
9768769 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1143072, while the sum is 52.
The square root of 9768769 is about 3125.5029995186. The cubic root of 9768769 is about 213.7699291747.
The spelling of 9768769 in words is "nine million, seven hundred sixty-eight thousand, seven hundred sixty-nine".
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