Base | Representation |
---|---|
bin | 1000011000111011… |
… | …1001111011110101 |
3 | 12210221122012200002 |
4 | 2012032321323311 |
5 | 14103011214021 |
6 | 1011245201045 |
7 | 106544100602 |
oct | 20616717365 |
9 | 5727565602 |
10 | 2252054261 |
11 | a56253776 |
12 | 52a260185 |
13 | 29b758ab2 |
14 | 17514b6a9 |
15 | d2aa050b |
hex | 863b9ef5 |
2252054261 has 2 divisors, whose sum is σ = 2252054262. Its totient is φ = 2252054260.
The previous prime is 2252054237. The next prime is 2252054291. The reversal of 2252054261 is 1624502522.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2217468100 + 34586161 = 47090^2 + 5881^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2252054261 is a prime.
It is a super-2 number, since 2×22520542612 = 10143496788976512242, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2252054291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126027130 + 1126027131.
It is an arithmetic number, because the mean of its divisors is an integer number (1126027131).
Almost surely, 22252054261 is an apocalyptic number.
It is an amenable number.
2252054261 is a deficient number, since it is larger than the sum of its proper divisors (1).
2252054261 is an equidigital number, since it uses as much as digits as its factorization.
2252054261 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 2252054261 is about 47455.8137744997. The cubic root of 2252054261 is about 1310.7693674173.
Adding to 2252054261 its reverse (1624502522), we get a palindrome (3876556783).
The spelling of 2252054261 in words is "two billion, two hundred fifty-two million, fifty-four thousand, two hundred sixty-one".
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