Base | Representation |
---|---|
bin | 111101100101… |
… | …010101000010 |
3 | 1010101011222011 |
4 | 331211111002 |
5 | 13113044212 |
6 | 1334003134 |
7 | 254135062 |
oct | 75452502 |
9 | 33334864 |
10 | 16143682 |
11 | 9126a95 |
12 | 54a64aa |
13 | 3463099 |
14 | 22033a2 |
15 | 163d4a7 |
hex | f65542 |
16143682 has 8 divisors (see below), whose sum is σ = 24370236. Its totient is φ = 8020272.
The previous prime is 16143679. The next prime is 16143689. The reversal of 16143682 is 28634161.
It is a happy number.
16143682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 15594601 + 549081 = 3949^2 + 741^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (16143689) 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, 25393 + ... + 26020.
Almost surely, 216143682 is an apocalyptic number.
16143682 is a deficient number, since it is larger than the sum of its proper divisors (8226554).
16143682 is a wasteful number, since it uses less digits than its factorization.
16143682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51572.
The product of its digits is 6912, while the sum is 31.
The square root of 16143682 is about 4017.9201087130. The cubic root of 16143682 is about 252.7362465583.
The spelling of 16143682 in words is "sixteen million, one hundred forty-three thousand, six hundred eighty-two".
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