Base | Representation |
---|---|
bin | 100111101100… |
… | …1100011010011 |
3 | 1110011110111012 |
4 | 1033121203103 |
5 | 20312022120 |
6 | 2022041135 |
7 | 341626214 |
oct | 117314323 |
9 | 43143435 |
10 | 20814035 |
11 | 10826990 |
12 | 6b791ab |
13 | 4409ac8 |
14 | 2a9b40b |
15 | 1c621c5 |
hex | 13d98d3 |
20814035 has 32 divisors (see below), whose sum is σ = 29253312. Its totient is φ = 14049280.
The previous prime is 20814029. The next prime is 20814037. The reversal of 20814035 is 53041802.
It is not a de Polignac number, because 20814035 - 26 = 20813971 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20814035.
It is not an unprimeable number, because it can be changed into a prime (20814037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105557 + ... + 105753.
It is an arithmetic number, because the mean of its divisors is an integer number (914166).
Almost surely, 220814035 is an apocalyptic number.
20814035 is a deficient number, since it is larger than the sum of its proper divisors (8439277).
20814035 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (20814034) it forms an eRAP, since the sums of their prime factors are consecutive (342 and 343).
20814035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 20814035 is about 4562.2401295855. The cubic root of 20814035 is about 275.0756155700.
Adding to 20814035 its reverse (53041802), we get a palindrome (73855837).
It can be divided in two parts, 2081 and 4035, that added together give a palindrome (6116).
The spelling of 20814035 in words is "twenty million, eight hundred fourteen thousand, thirty-five".
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