Base | Representation |
---|---|
bin | 110011010000… |
… | …110011010110 |
3 | 221021201200212 |
4 | 303100303112 |
5 | 11420010131 |
6 | 1200005422 |
7 | 222136220 |
oct | 63206326 |
9 | 27251625 |
10 | 13438166 |
11 | 7649325 |
12 | 4600872 |
13 | 2a267a1 |
14 | 1adb410 |
15 | 12a6a2b |
hex | cd0cd6 |
13438166 has 8 divisors (see below), whose sum is σ = 23036880. Its totient is φ = 5759208.
The previous prime is 13438163. The next prime is 13438171. The reversal of 13438166 is 66183431.
13438166 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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (13438163) 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, 479921 + ... + 479948.
It is an arithmetic number, because the mean of its divisors is an integer number (2879610).
Almost surely, 213438166 is an apocalyptic number.
13438166 is a deficient number, since it is larger than the sum of its proper divisors (9598714).
13438166 is an equidigital number, since it uses as much as digits as its factorization.
13438166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 959878.
The product of its digits is 10368, while the sum is 32.
The square root of 13438166 is about 3665.8104151742. The cubic root of 13438166 is about 237.7460629828.
The spelling of 13438166 in words is "thirteen million, four hundred thirty-eight thousand, one hundred sixty-six".
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