Base | Representation |
---|---|
bin | 1010111100001… |
… | …0111010001001 |
3 | 10012100022021201 |
4 | 2233002322021 |
5 | 43221341423 |
6 | 4315304201 |
7 | 1065014446 |
oct | 257027211 |
9 | 105308251 |
10 | 45887113 |
11 | 239a1738 |
12 | 1344b061 |
13 | 967834c |
14 | 61469cd |
15 | 40662ad |
hex | 2bc2e89 |
45887113 has 2 divisors, whose sum is σ = 45887114. Its totient is φ = 45887112.
The previous prime is 45887053. The next prime is 45887119. The reversal of 45887113 is 31178854.
45887113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 39476089 + 6411024 = 6283^2 + 2532^2 .
It is a cyclic number.
It is not a de Polignac number, because 45887113 - 221 = 43789961 is a prime.
It is not a weakly prime, because it can be changed into another prime (45887119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22943556 + 22943557.
It is an arithmetic number, because the mean of its divisors is an integer number (22943557).
Almost surely, 245887113 is an apocalyptic number.
It is an amenable number.
45887113 is a deficient number, since it is larger than the sum of its proper divisors (1).
45887113 is an equidigital number, since it uses as much as digits as its factorization.
45887113 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 26880, while the sum is 37.
The square root of 45887113 is about 6774.0027310299. The cubic root of 45887113 is about 358.0114459060.
Subtracting from 45887113 its sum of digits (37), we obtain a square (45887076 = 67742).
It can be divided in two parts, 458 and 87113, that added together give a triangular number (87571 = T418).
The spelling of 45887113 in words is "forty-five million, eight hundred eighty-seven thousand, one hundred thirteen".
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