Base | Representation |
---|---|
bin | 1010110001110… |
… | …0001111011111 |
3 | 10011001121211210 |
4 | 2230130033133 |
5 | 43033020242 |
6 | 4252515503 |
7 | 1056142251 |
oct | 254341737 |
9 | 104047753 |
10 | 45204447 |
11 | 23575852 |
12 | 1317bb93 |
13 | 94996c2 |
14 | 6009cd1 |
15 | 3e7dd9c |
hex | 2b1c3df |
45204447 has 8 divisors (see below), whose sum is σ = 61098544. Its totient is φ = 29723328.
The previous prime is 45204437. The next prime is 45204451. The reversal of 45204447 is 74440254.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45204447 - 28 = 45204191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45204437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102988 + ... + 103425.
It is an arithmetic number, because the mean of its divisors is an integer number (7637318).
Almost surely, 245204447 is an apocalyptic number.
45204447 is a deficient number, since it is larger than the sum of its proper divisors (15894097).
45204447 is a wasteful number, since it uses less digits than its factorization.
45204447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206489.
The product of its (nonzero) digits is 17920, while the sum is 30.
The square root of 45204447 is about 6723.4252431331. The cubic root of 45204447 is about 356.2271805636.
The spelling of 45204447 in words is "forty-five million, two hundred four thousand, four hundred forty-seven".
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