Base | Representation |
---|---|
bin | 100100101001… |
… | …111100011001 |
3 | 200002012001100 |
4 | 210221330121 |
5 | 4424441420 |
6 | 541542013 |
7 | 144450351 |
oct | 44517431 |
9 | 20065040 |
10 | 9608985 |
11 | 5473411 |
12 | 3274909 |
13 | 1cb58b9 |
14 | 13c1b61 |
15 | c9c190 |
hex | 929f19 |
9608985 has 12 divisors (see below), whose sum is σ = 16655652. Its totient is φ = 5124768.
The previous prime is 9608983. The next prime is 9608987. The reversal of 9608985 is 5898069.
9608985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (9608983) and next prime (9608987).
It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 5934096 = 1917^2 + 2436^2 .
It is not a de Polignac number, because 9608985 - 21 = 9608983 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 213533 = 9608985 / (9 + 6 + 0 + 8 + 9 + 8 + 5).
9608985 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 9608985.
It is not an unprimeable number, because it can be changed into a prime (9608983) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106722 + ... + 106811.
It is an arithmetic number, because the mean of its divisors is an integer number (1387971).
Almost surely, 29608985 is an apocalyptic number.
It is an amenable number.
9608985 is a deficient number, since it is larger than the sum of its proper divisors (7046667).
9608985 is a wasteful number, since it uses less digits than its factorization.
9608985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213544 (or 213541 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 45.
The square root of 9608985 is about 3099.8362859996. The cubic root of 9608985 is about 212.5979986283.
The spelling of 9608985 in words is "nine million, six hundred eight thousand, nine hundred eighty-five".
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