Base | Representation |
---|---|
bin | 100110001110… |
… | …1101001111110 |
3 | 1101201100202201 |
4 | 1030131221332 |
5 | 20112410124 |
6 | 1553342114 |
7 | 332242345 |
oct | 114355176 |
9 | 41640681 |
10 | 20044414 |
11 | 10350735 |
12 | 686793a |
13 | 41ca700 |
14 | 293ab5c |
15 | 1b5e144 |
hex | 131da7e |
20044414 has 24 divisors (see below), whose sum is σ = 33625152. Its totient is φ = 8948160.
The previous prime is 20044397. The next prime is 20044447. The reversal of 20044414 is 41444002.
It is a junction number, because it is equal to n+sod(n) for n = 20044391 and 20044400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9522 + ... + 11434.
It is an arithmetic number, because the mean of its divisors is an integer number (1401048).
Almost surely, 220044414 is an apocalyptic number.
20044414 is a deficient number, since it is larger than the sum of its proper divisors (13580738).
20044414 is a wasteful number, since it uses less digits than its factorization.
20044414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1972 (or 1959 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 20044414 is about 4477.0988374169. The cubic root of 20044414 is about 271.6425433475.
Adding to 20044414 its reverse (41444002), we get a palindrome (61488416).
The spelling of 20044414 in words is "twenty million, forty-four thousand, four hundred fourteen".
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