Base | Representation |
---|---|
bin | 100110111000… |
… | …0101101011010 |
3 | 1102100122102021 |
4 | 1031300231122 |
5 | 20204301402 |
6 | 2004525054 |
7 | 335160220 |
oct | 115605532 |
9 | 42318367 |
10 | 20384602 |
11 | 10563287 |
12 | 69b078a |
13 | 42b94c4 |
14 | 29c8b10 |
15 | 1bc9d37 |
hex | 1370b5a |
20384602 has 16 divisors (see below), whose sum is σ = 35006400. Its totient is φ = 8720928.
The previous prime is 20384563. The next prime is 20384603. The reversal of 20384602 is 20648302.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20384603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11149 + ... + 12847.
It is an arithmetic number, because the mean of its divisors is an integer number (2187900).
Almost surely, 220384602 is an apocalyptic number.
20384602 is a deficient number, since it is larger than the sum of its proper divisors (14621798).
20384602 is a wasteful number, since it uses less digits than its factorization.
20384602 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2565.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 20384602 is about 4514.9310072248. The cubic root of 20384602 is about 273.1706769046.
The spelling of 20384602 in words is "twenty million, three hundred eighty-four thousand, six hundred two".
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