Base | Representation |
---|---|
bin | 100111101010… |
… | …1001010111101 |
3 | 1110010112212200 |
4 | 1033111022331 |
5 | 20310433333 |
6 | 2021422113 |
7 | 341523003 |
oct | 117251275 |
9 | 43115780 |
10 | 20796093 |
11 | 1081445a |
12 | 6b6a939 |
13 | 44018a6 |
14 | 2a94a73 |
15 | 1c5bc13 |
hex | 13d52bd |
20796093 has 6 divisors (see below), whose sum is σ = 30038814. Its totient is φ = 13864056.
The previous prime is 20796077. The next prime is 20796179. The reversal of 20796093 is 39069702.
It can be written as a sum of positive squares in only one way, i.e., 20548089 + 248004 = 4533^2 + 498^2 .
It is not a de Polignac number, because 20796093 - 24 = 20796077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20796023) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1155330 + ... + 1155347.
It is an arithmetic number, because the mean of its divisors is an integer number (5006469).
Almost surely, 220796093 is an apocalyptic number.
It is an amenable number.
20796093 is a deficient number, since it is larger than the sum of its proper divisors (9242721).
20796093 is a wasteful number, since it uses less digits than its factorization.
20796093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2310683 (or 2310680 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 20796093 is about 4560.2733470703. The cubic root of 20796093 is about 274.9965531248.
The spelling of 20796093 in words is "twenty million, seven hundred ninety-six thousand, ninety-three".
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