Base | Representation |
---|---|
bin | 111101000100… |
… | …0011010010100 |
3 | 2020020120201112 |
4 | 1322020122110 |
5 | 31144003040 |
6 | 3102114152 |
7 | 536063111 |
oct | 172103224 |
9 | 66216645 |
10 | 32016020 |
11 | 17088123 |
12 | a87b958 |
13 | 682c7ba |
14 | 4375908 |
15 | 2c26365 |
hex | 1e88694 |
32016020 has 24 divisors (see below), whose sum is σ = 67407144. Its totient is φ = 12773376.
The previous prime is 32016001. The next prime is 32016067. The reversal of 32016020 is 2061023.
It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 31382404 = 796^2 + 5602^2 .
It is a junction number, because it is equal to n+sod(n) for n = 32015986 and 32016004.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6812 + ... + 10508.
It is an arithmetic number, because the mean of its divisors is an integer number (2808631).
Almost surely, 232016020 is an apocalyptic number.
It is an amenable number.
32016020 is an abundant number, since it is smaller than the sum of its proper divisors (35391124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32016020 is a wasteful number, since it uses less digits than its factorization.
32016020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4139 (or 4137 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 32016020 is about 5658.2700536471. The cubic root of 32016020 is about 317.5331810653.
Adding to 32016020 its reverse (2061023), we get a palindrome (34077043).
The spelling of 32016020 in words is "thirty-two million, sixteen thousand, twenty".
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