Base | Representation |
---|---|
bin | 1010100111101… |
… | …1010110100001 |
3 | 10002211010212011 |
4 | 2221323112201 |
5 | 42400423231 |
6 | 4230432521 |
7 | 1050426043 |
oct | 251732641 |
9 | 102733764 |
10 | 44545441 |
11 | 23165716 |
12 | 12b02741 |
13 | 92c8765 |
14 | 5cb7a93 |
15 | 3d9d9b1 |
hex | 2a7b5a1 |
44545441 has 4 divisors (see below), whose sum is σ = 44580484. Its totient is φ = 44510400.
The previous prime is 44545439. The next prime is 44545489. The reversal of 44545441 is 14454544.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 25150225 = 4404^2 + 5015^2 .
It is a cyclic number.
It is not a de Polignac number, because 44545441 - 21 = 44545439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (44545541) 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, 15540 + ... + 18181.
It is an arithmetic number, because the mean of its divisors is an integer number (11145121).
Almost surely, 244545441 is an apocalyptic number.
It is an amenable number.
44545441 is a deficient number, since it is larger than the sum of its proper divisors (35043).
44545441 is a wasteful number, since it uses less digits than its factorization.
44545441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35042.
The product of its digits is 25600, while the sum is 31.
The square root of 44545441 is about 6674.2371099625. The cubic root of 44545441 is about 354.4876322156.
Adding to 44545441 its reverse (14454544), we get a palindrome (58999985).
The spelling of 44545441 in words is "forty-four million, five hundred forty-five thousand, four hundred forty-one".
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