Base | Representation |
---|---|
bin | 100110001110… |
… | …1101001111011 |
3 | 1101201100202121 |
4 | 1030131221323 |
5 | 20112410121 |
6 | 1553342111 |
7 | 332242342 |
oct | 114355173 |
9 | 41640677 |
10 | 20044411 |
11 | 10350732 |
12 | 6867937 |
13 | 41ca6ca |
14 | 293ab59 |
15 | 1b5e141 |
hex | 131da7b |
20044411 has 8 divisors (see below), whose sum is σ = 22340880. Its totient is φ = 17872128.
The previous prime is 20044397. The next prime is 20044447. The reversal of 20044411 is 11444002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20044411 - 25 = 20044379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20044511) 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, 30706 + ... + 31351.
It is an arithmetic number, because the mean of its divisors is an integer number (2792610).
Almost surely, 220044411 is an apocalyptic number.
20044411 is a deficient number, since it is larger than the sum of its proper divisors (2296469).
20044411 is a wasteful number, since it uses less digits than its factorization.
20044411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62093.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 20044411 is about 4477.0985023785. The cubic root of 20044411 is about 271.6425297955.
Adding to 20044411 its reverse (11444002), we get a palindrome (31488413).
The spelling of 20044411 in words is "twenty million, forty-four thousand, four hundred eleven".
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