Base | Representation |
---|---|
bin | 100111100110… |
… | …0000111111001 |
3 | 1110001200001002 |
4 | 1033030013321 |
5 | 20303242113 |
6 | 2020534345 |
7 | 341306651 |
oct | 117140771 |
9 | 43050032 |
10 | 20759033 |
11 | 10799629 |
12 | 6b513b5 |
13 | 43baa69 |
14 | 2a85361 |
15 | 1c50c58 |
hex | 13cc1f9 |
20759033 has 4 divisors (see below), whose sum is σ = 20826960. Its totient is φ = 20691108.
The previous prime is 20759029. The next prime is 20759069. The reversal of 20759033 is 33095702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20759033 - 22 = 20759029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20758987 and 20759005.
It is not an unprimeable number, because it can be changed into a prime (20759633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33503 + ... + 34116.
It is an arithmetic number, because the mean of its divisors is an integer number (5206740).
Almost surely, 220759033 is an apocalyptic number.
It is an amenable number.
20759033 is a deficient number, since it is larger than the sum of its proper divisors (67927).
20759033 is an equidigital number, since it uses as much as digits as its factorization.
20759033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67926.
The product of its (nonzero) digits is 5670, while the sum is 29.
The square root of 20759033 is about 4556.2081822498. The cubic root of 20759033 is about 274.8331020356.
The spelling of 20759033 in words is "twenty million, seven hundred fifty-nine thousand, thirty-three".
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