Base | Representation |
---|---|
bin | 100110111000… |
… | …0100111000000 |
3 | 1102100121212002 |
4 | 1031300213000 |
5 | 20204243232 |
6 | 2004523132 |
7 | 335156063 |
oct | 115604700 |
9 | 42317762 |
10 | 20384192 |
11 | 10562a44 |
12 | 69b04a8 |
13 | 42b926a |
14 | 29c88da |
15 | 1bc9b62 |
hex | 13709c0 |
20384192 has 14 divisors (see below), whose sum is σ = 40450008. Its totient is φ = 10192064.
The previous prime is 20384191. The next prime is 20384197. The reversal of 20384192 is 29148302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20384191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159188 + ... + 159315.
Almost surely, 220384192 is an apocalyptic number.
It is an amenable number.
20384192 is a deficient number, since it is larger than the sum of its proper divisors (20065816).
20384192 is an equidigital number, since it uses as much as digits as its factorization.
20384192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318515 (or 318505 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 20384192 is about 4514.8856020945. The cubic root of 20384192 is about 273.1688454449.
The spelling of 20384192 in words is "twenty million, three hundred eighty-four thousand, one hundred ninety-two".
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