Base | Representation |
---|---|
bin | 111111000010110100101 |
3 | 10212221210012 |
4 | 13320112211 |
5 | 1012101304 |
6 | 112140005 |
7 | 23362553 |
oct | 7702645 |
9 | 3787705 |
10 | 2065829 |
11 | 11910a7 |
12 | 837605 |
13 | 5743ac |
14 | 3babd3 |
15 | 2ac16e |
hex | 1f85a5 |
2065829 has 2 divisors, whose sum is σ = 2065830. Its totient is φ = 2065828.
The previous prime is 2065807. The next prime is 2065841. The reversal of 2065829 is 9285602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1612900 + 452929 = 1270^2 + 673^2 .
It is a cyclic number.
It is not a de Polignac number, because 2065829 - 28 = 2065573 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 2065795 and 2065804.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2065879) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032914 + 1032915.
It is an arithmetic number, because the mean of its divisors is an integer number (1032915).
22065829 is an apocalyptic number.
It is an amenable number.
2065829 is a deficient number, since it is larger than the sum of its proper divisors (1).
2065829 is an equidigital number, since it uses as much as digits as its factorization.
2065829 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 2065829 is about 1437.2992033672. The cubic root of 2065829 is about 127.3595326029.
The spelling of 2065829 in words is "two million, sixty-five thousand, eight hundred twenty-nine".
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