Base | Representation |
---|---|
bin | 111101110000… |
… | …100010101000 |
3 | 1010110111222010 |
4 | 331300202220 |
5 | 13121031413 |
6 | 1334555520 |
7 | 254416011 |
oct | 75604250 |
9 | 33414863 |
10 | 16189608 |
11 | 9158546 |
12 | 5508ba0 |
13 | 347ac66 |
14 | 2216008 |
15 | 164bdc3 |
hex | f708a8 |
16189608 has 64 divisors (see below), whose sum is σ = 42739200. Its totient is φ = 5100480.
The previous prime is 16189603. The next prime is 16189619. The reversal of 16189608 is 80698161.
It is not an unprimeable number, because it can be changed into a prime (16189601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76623 + ... + 76833.
It is an arithmetic number, because the mean of its divisors is an integer number (667800).
Almost surely, 216189608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16189608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21369600).
16189608 is an abundant number, since it is smaller than the sum of its proper divisors (26549592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16189608 is a wasteful number, since it uses less digits than its factorization.
16189608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 16189608 is about 4023.6311958230. The cubic root of 16189608 is about 252.9756833738.
The spelling of 16189608 in words is "sixteen million, one hundred eighty-nine thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •