Base | Representation |
---|---|
bin | 110001100111… |
… | …011010110100 |
3 | 220110210120211 |
4 | 301213122310 |
5 | 11312202031 |
6 | 1142435204 |
7 | 215360605 |
oct | 61473264 |
9 | 26423524 |
10 | 13006516 |
11 | 7383a96 |
12 | 4432b04 |
13 | 2905183 |
14 | 1a27dac |
15 | 121dbb1 |
hex | c676b4 |
13006516 has 12 divisors (see below), whose sum is σ = 22790880. Its totient is φ = 6494840.
The previous prime is 13006501. The next prime is 13006537. The reversal of 13006516 is 61560031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481 + ... + 5671.
It is an arithmetic number, because the mean of its divisors is an integer number (1899240).
Almost surely, 213006516 is an apocalyptic number.
It is an amenable number.
13006516 is a deficient number, since it is larger than the sum of its proper divisors (9784364).
13006516 is a wasteful number, since it uses less digits than its factorization.
13006516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4214 (or 4212 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 13006516 is about 3606.4547688831. The cubic root of 13006516 is about 235.1727475867.
Adding to 13006516 its reverse (61560031), we get a palindrome (74566547).
The spelling of 13006516 in words is "thirteen million, six thousand, five hundred sixteen".
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