Base | Representation |
---|---|
bin | 100111110101… |
… | …0001010000101 |
3 | 1110021220210101 |
4 | 1033222022011 |
5 | 20321211203 |
6 | 2023324101 |
7 | 342331423 |
oct | 117521205 |
9 | 43256711 |
10 | 20882053 |
11 | 10872aa5 |
12 | 6bb0631 |
13 | 4431a5a |
14 | 2ab8113 |
15 | 1c7741d |
hex | 13ea285 |
20882053 has 16 divisors (see below), whose sum is σ = 22208256. Its totient is φ = 19614400.
The previous prime is 20882033. The next prime is 20882087. The reversal of 20882053 is 35028802.
It is a cyclic number.
It is not a de Polignac number, because 20882053 - 213 = 20873861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20882033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206703 + ... + 206803.
It is an arithmetic number, because the mean of its divisors is an integer number (1388016).
Almost surely, 220882053 is an apocalyptic number.
It is an amenable number.
20882053 is a deficient number, since it is larger than the sum of its proper divisors (1326203).
20882053 is a wasteful number, since it uses less digits than its factorization.
20882053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 20882053 is about 4569.6885014189. The cubic root of 20882053 is about 275.3749288186.
The spelling of 20882053 in words is "twenty million, eight hundred eighty-two thousand, fifty-three".
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