Base | Representation |
---|---|
bin | 110001100111… |
… | …111101111110 |
3 | 220110220200011 |
4 | 301213331332 |
5 | 11312240031 |
6 | 1142453434 |
7 | 215400301 |
oct | 61477576 |
9 | 26426604 |
10 | 13008766 |
11 | 7385751 |
12 | 443427a |
13 | 29061c4 |
14 | 1a28b38 |
15 | 121e6b1 |
hex | c67f7e |
13008766 has 8 divisors (see below), whose sum is σ = 19543464. Its totient is φ = 6494280.
The previous prime is 13008763. The next prime is 13008773. The reversal of 13008766 is 66780031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13008761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325 + ... + 6088.
It is an arithmetic number, because the mean of its divisors is an integer number (2442933).
Almost surely, 213008766 is an apocalyptic number.
13008766 is a deficient number, since it is larger than the sum of its proper divisors (6534698).
13008766 is an equidigital number, since it uses as much as digits as its factorization.
13008766 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10106.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 13008766 is about 3606.7666960867. The cubic root of 13008766 is about 235.1863076662.
Adding to 13008766 its reverse (66780031), we get a palindrome (79788797).
The spelling of 13008766 in words is "thirteen million, eight thousand, seven hundred sixty-six".
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