Base | Representation |
---|---|
bin | 110100100101… |
… | …001100010100 |
3 | 221221021212011 |
4 | 310211030110 |
5 | 12012040303 |
6 | 1211234004 |
7 | 225106042 |
oct | 64451424 |
9 | 27837764 |
10 | 13783828 |
11 | 7864aa3 |
12 | 4748904 |
13 | 2b17c16 |
14 | 1b8b392 |
15 | 132416d |
hex | d25314 |
13783828 has 12 divisors (see below), whose sum is σ = 24159520. Its totient is φ = 6881112.
The previous prime is 13783817. The next prime is 13783837. The reversal of 13783828 is 82838731.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625 + ... + 5287.
Almost surely, 213783828 is an apocalyptic number.
It is an amenable number.
13783828 is a deficient number, since it is larger than the sum of its proper divisors (10375692).
13783828 is a wasteful number, since it uses less digits than its factorization.
13783828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5406 (or 5404 counting only the distinct ones).
The product of its digits is 64512, while the sum is 40.
The square root of 13783828 is about 3712.6578080938. The cubic root of 13783828 is about 239.7672975944.
The spelling of 13783828 in words is "thirteen million, seven hundred eighty-three thousand, eight hundred twenty-eight".
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