Base | Representation |
---|---|
bin | 100110001110… |
… | …1100101010001 |
3 | 1101201100100120 |
4 | 1030131211101 |
5 | 20112402423 |
6 | 1553340453 |
7 | 332241435 |
oct | 114354521 |
9 | 41640316 |
10 | 20044113 |
11 | 10350491 |
12 | 6867729 |
13 | 41ca52b |
14 | 293a9c5 |
15 | 1b5dee3 |
hex | 131d951 |
20044113 has 8 divisors (see below), whose sum is σ = 26866176. Its totient is φ = 13292400.
The previous prime is 20044091. The next prime is 20044127. The reversal of 20044113 is 31144002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20044113 - 28 = 20043857 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20044092 and 20044101.
It is not an unprimeable number, because it can be changed into a prime (20044153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16918 + ... + 18063.
It is an arithmetic number, because the mean of its divisors is an integer number (3358272).
Almost surely, 220044113 is an apocalyptic number.
It is an amenable number.
20044113 is a deficient number, since it is larger than the sum of its proper divisors (6822063).
20044113 is a wasteful number, since it uses less digits than its factorization.
20044113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35175.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 20044113 is about 4477.0652217720. The cubic root of 20044113 is about 271.6411836201.
Adding to 20044113 its reverse (31144002), we get a palindrome (51188115).
The spelling of 20044113 in words is "twenty million, forty-four thousand, one hundred thirteen".
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