Base | Representation |
---|---|
bin | 100110101110… |
… | …0000100001100 |
3 | 1102012100102111 |
4 | 1031130010030 |
5 | 20144100134 |
6 | 2003033404 |
7 | 334355542 |
oct | 115340414 |
9 | 42170374 |
10 | 20300044 |
11 | 105057a6 |
12 | 696b864 |
13 | 4289b7b |
14 | 29a5d92 |
15 | 1baec64 |
hex | 135c10c |
20300044 has 6 divisors (see below), whose sum is σ = 35525084. Its totient is φ = 10150020.
The previous prime is 20300041. The next prime is 20300081. The reversal of 20300044 is 44000302.
It is a junction number, because it is equal to n+sod(n) for n = 20299997 and 20300033.
It is not an unprimeable number, because it can be changed into a prime (20300041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537502 + ... + 2537509.
Almost surely, 220300044 is an apocalyptic number.
It is an amenable number.
20300044 is a deficient number, since it is larger than the sum of its proper divisors (15225040).
20300044 is a wasteful number, since it uses less digits than its factorization.
20300044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5075015 (or 5075013 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 13.
The square root of 20300044 is about 4505.5570132893. The cubic root of 20300044 is about 272.7924375059.
Adding to 20300044 its reverse (44000302), we get a palindrome (64300346).
The spelling of 20300044 in words is "twenty million, three hundred thousand, forty-four".
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