Base | Representation |
---|---|
bin | 110100100101… |
… | …001001100000 |
3 | 221221021121111 |
4 | 310211021200 |
5 | 12012034043 |
6 | 1211233104 |
7 | 225105364 |
oct | 64451140 |
9 | 27837544 |
10 | 13783648 |
11 | 786494a |
12 | 4748794 |
13 | 2b17b08 |
14 | 1b8b2a4 |
15 | 132409d |
hex | d25260 |
13783648 has 12 divisors (see below), whose sum is σ = 27136620. Its totient is φ = 6891808.
The previous prime is 13783631. The next prime is 13783661. The reversal of 13783648 is 84638731.
It is a self number, because there is not a number n which added to its sum of digits gives 13783648.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215338 + ... + 215401.
It is an arithmetic number, because the mean of its divisors is an integer number (2261385).
Almost surely, 213783648 is an apocalyptic number.
It is an amenable number.
13783648 is a deficient number, since it is larger than the sum of its proper divisors (13352972).
13783648 is an equidigital number, since it uses as much as digits as its factorization.
13783648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430749 (or 430741 counting only the distinct ones).
The product of its digits is 96768, while the sum is 40.
The square root of 13783648 is about 3712.6335666209. The cubic root of 13783648 is about 239.7662539002.
The spelling of 13783648 in words is "thirteen million, seven hundred eighty-three thousand, six hundred forty-eight".
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