Base | Representation |
---|---|
bin | 110100110110… |
… | …000101011010 |
3 | 222001210202202 |
4 | 310312011122 |
5 | 12021244033 |
6 | 1212530202 |
7 | 225514544 |
oct | 64660532 |
9 | 28053682 |
10 | 13853018 |
11 | 7901a83 |
12 | 4780962 |
13 | 2b4056a |
14 | 1ba8694 |
15 | 13398e8 |
hex | d3615a |
13853018 has 8 divisors (see below), whose sum is σ = 20929440. Its totient is φ = 6876540.
The previous prime is 13853017. The next prime is 13853027. The reversal of 13853018 is 81035831.
13853018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×138530182 = 383812215416648, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13853017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24638 + ... + 25193.
It is an arithmetic number, because the mean of its divisors is an integer number (2616180).
Almost surely, 213853018 is an apocalyptic number.
13853018 is a deficient number, since it is larger than the sum of its proper divisors (7076422).
13853018 is a wasteful number, since it uses less digits than its factorization.
13853018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49972.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 13853018 is about 3721.9642663518. The cubic root of 13853018 is about 240.1678108780.
Adding to 13853018 its reverse (81035831), we get a palindrome (94888849).
The spelling of 13853018 in words is "thirteen million, eight hundred fifty-three thousand, eighteen".
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