Base | Representation |
---|---|
bin | 11010100011100… |
… | …100111101110101 |
3 | 1011001100110211211 |
4 | 122203210331311 |
5 | 1403024042234 |
6 | 112113201421 |
7 | 14016656101 |
oct | 3243447565 |
9 | 1131313754 |
10 | 445534069 |
11 | 209546382 |
12 | 105260271 |
13 | 713c5036 |
14 | 43258901 |
15 | 291aa164 |
hex | 1a8e4f75 |
445534069 has 2 divisors, whose sum is σ = 445534070. Its totient is φ = 445534068.
The previous prime is 445533973. The next prime is 445534073. The reversal of 445534069 is 960435544.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 363359844 + 82174225 = 19062^2 + 9065^2 .
It is a cyclic number.
It is not a de Polignac number, because 445534069 - 223 = 437145461 is a prime.
It is a super-2 number, since 2×4455340692 = 397001213279393522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (445534099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222767034 + 222767035.
It is an arithmetic number, because the mean of its divisors is an integer number (222767035).
Almost surely, 2445534069 is an apocalyptic number.
It is an amenable number.
445534069 is a deficient number, since it is larger than the sum of its proper divisors (1).
445534069 is an equidigital number, since it uses as much as digits as its factorization.
445534069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 259200, while the sum is 40.
The square root of 445534069 is about 21107.6779632436. The cubic root of 445534069 is about 763.7659737740.
The spelling of 445534069 in words is "four hundred forty-five million, five hundred thirty-four thousand, sixty-nine".
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