Base | Representation |
---|---|
bin | 100100111000… |
… | …100100110101 |
3 | 200012020021001 |
4 | 210320210311 |
5 | 4433401132 |
6 | 543123301 |
7 | 145120156 |
oct | 44704465 |
9 | 20166231 |
10 | 9668917 |
11 | 5504445 |
12 | 32a3531 |
13 | 2006c6b |
14 | 13d992d |
15 | caece7 |
hex | 938935 |
9668917 has 4 divisors (see below), whose sum is σ = 9681516. Its totient is φ = 9656320.
The previous prime is 9668909. The next prime is 9668921. The reversal of 9668917 is 7198669.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 4977361 = 2166^2 + 2231^2 .
It is a cyclic number.
It is not a de Polignac number, because 9668917 - 23 = 9668909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9668987) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 5068 + ... + 6709.
It is an arithmetic number, because the mean of its divisors is an integer number (2420379).
Almost surely, 29668917 is an apocalyptic number.
It is an amenable number.
9668917 is a deficient number, since it is larger than the sum of its proper divisors (12599).
9668917 is a wasteful number, since it uses less digits than its factorization.
9668917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12598.
The product of its digits is 163296, while the sum is 46.
The square root of 9668917 is about 3109.4882215567. The cubic root of 9668917 is about 213.0390797244.
It can be divided in two parts, 9668 and 917, that added together give a triangular number (10585 = T145).
The spelling of 9668917 in words is "nine million, six hundred sixty-eight thousand, nine hundred seventeen".
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