Base | Representation |
---|---|
bin | 110010110110… |
… | …100101100000 |
3 | 221002021101202 |
4 | 302312211200 |
5 | 11403041114 |
6 | 1153420332 |
7 | 221211155 |
oct | 62664540 |
9 | 27067352 |
10 | 13330784 |
11 | 7585685 |
12 | 456a6a8 |
13 | 29b994c |
14 | 1ab022c |
15 | 1284cde |
hex | cb6960 |
13330784 has 24 divisors (see below), whose sum is σ = 26326440. Its totient is φ = 6644736.
The previous prime is 13330763. The next prime is 13330787. The reversal of 13330784 is 48703331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13330787) 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, 19472 + ... + 20144.
It is an arithmetic number, because the mean of its divisors is an integer number (1096935).
Almost surely, 213330784 is an apocalyptic number.
It is an amenable number.
13330784 is a deficient number, since it is larger than the sum of its proper divisors (12995656).
13330784 is an equidigital number, since it uses as much as digits as its factorization.
13330784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1302 (or 1294 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 13330784 is about 3651.1346181701. The cubic root of 13330784 is about 237.1111064916. Note that the first 4 decimals are identical.
The spelling of 13330784 in words is "thirteen million, three hundred thirty thousand, seven hundred eighty-four".
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