Base | Representation |
---|---|
bin | 100100110001… |
… | …100101110001 |
3 | 200010210000100 |
4 | 210301211301 |
5 | 4431442210 |
6 | 542343013 |
7 | 144640563 |
oct | 44614561 |
9 | 20123010 |
10 | 9640305 |
11 | 54949a4 |
12 | 328aa69 |
13 | 1cc6c2c |
14 | 13cd333 |
15 | ca65c0 |
hex | 931971 |
9640305 has 24 divisors (see below), whose sum is σ = 16997760. Its totient is φ = 5052960.
The previous prime is 9640303. The next prime is 9640321. The reversal of 9640305 is 5030469.
It is a happy number.
It is not a de Polignac number, because 9640305 - 21 = 9640303 is a prime.
9640305 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (9640303) 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 23 ways as a sum of consecutive naturals, for example, 840 + ... + 4470.
It is an arithmetic number, because the mean of its divisors is an integer number (708240).
Almost surely, 29640305 is an apocalyptic number.
It is an amenable number.
9640305 is a deficient number, since it is larger than the sum of its proper divisors (7357455).
9640305 is a wasteful number, since it uses less digits than its factorization.
9640305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3701 (or 3698 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 9640305 is about 3104.8840558063. The cubic root of 9640305 is about 212.8287322582.
It can be divided in two parts, 96 and 40305, that added together give a square (40401 = 2012).
The spelling of 9640305 in words is "nine million, six hundred forty thousand, three hundred five".
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