Base | Representation |
---|---|
bin | 110100101101… |
… | …001111111000 |
3 | 221222222010020 |
4 | 310231033320 |
5 | 12014114244 |
6 | 1212050440 |
7 | 225304200 |
oct | 64551770 |
9 | 27888106 |
10 | 13816824 |
11 | 788786a |
12 | 4763a20 |
13 | 2b29c48 |
14 | 1b99400 |
15 | 132dd19 |
hex | d2d3f8 |
13816824 has 96 divisors (see below), whose sum is σ = 41587200. Its totient is φ = 3810240.
The previous prime is 13816823. The next prime is 13816837. The reversal of 13816824 is 42861831.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13816823) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36267 + ... + 36645.
It is an arithmetic number, because the mean of its divisors is an integer number (433200).
Almost surely, 213816824 is an apocalyptic number.
13816824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13816824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20793600).
13816824 is an abundant number, since it is smaller than the sum of its proper divisors (27770376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13816824 is a wasteful number, since it uses less digits than its factorization.
13816824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433 (or 422 counting only the distinct ones).
The product of its digits is 9216, while the sum is 33.
The square root of 13816824 is about 3717.0988687416. The cubic root of 13816824 is about 239.9584650345.
The spelling of 13816824 in words is "thirteen million, eight hundred sixteen thousand, eight hundred twenty-four".
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