Base | Representation |
---|---|
bin | 110100101101… |
… | …010000000110 |
3 | 221222222010202 |
4 | 310231100012 |
5 | 12014114323 |
6 | 1212050502 |
7 | 225304220 |
oct | 64552006 |
9 | 27888122 |
10 | 13816838 |
11 | 7887882 |
12 | 4763a32 |
13 | 2b29c59 |
14 | 1b99410 |
15 | 132dd28 |
hex | d2d406 |
13816838 has 32 divisors (see below), whose sum is σ = 25190400. Its totient is φ = 5552064.
The previous prime is 13816837. The next prime is 13816843. The reversal of 13816838 is 83861831.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13816837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33578 + ... + 33986.
It is an arithmetic number, because the mean of its divisors is an integer number (787200).
Almost surely, 213816838 is an apocalyptic number.
13816838 is a deficient number, since it is larger than the sum of its proper divisors (11373562).
13816838 is a wasteful number, since it uses less digits than its factorization.
13816838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564.
The product of its digits is 27648, while the sum is 38.
The square root of 13816838 is about 3717.1007519302. The cubic root of 13816838 is about 239.9585460810.
The spelling of 13816838 in words is "thirteen million, eight hundred sixteen thousand, eight hundred thirty-eight".
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