Base | Representation |
---|---|
bin | 1010111001110… |
… | …0001001010010 |
3 | 10012001020111011 |
4 | 2232130021102 |
5 | 43201301323 |
6 | 4312041134 |
7 | 1063453525 |
oct | 256341122 |
9 | 105036434 |
10 | 45728338 |
11 | 238a3417 |
12 | 133931aa |
13 | 9620cb6 |
14 | 6104bbc |
15 | 403420d |
hex | 2b9c252 |
45728338 has 8 divisors (see below), whose sum is σ = 68705532. Its totient is φ = 22826496.
The previous prime is 45728327. The next prime is 45728339. The reversal of 45728338 is 83382754.
It can be written as a sum of positive squares in 2 ways, for example, as 45657049 + 71289 = 6757^2 + 267^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 45728338.
It is not an unprimeable number, because it can be changed into a prime (45728339) 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, 17295 + ... + 19762.
Almost surely, 245728338 is an apocalyptic number.
45728338 is a deficient number, since it is larger than the sum of its proper divisors (22977194).
45728338 is a wasteful number, since it uses less digits than its factorization.
45728338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37676.
The product of its digits is 161280, while the sum is 40.
The square root of 45728338 is about 6762.2731385238. The cubic root of 45728338 is about 357.5980476665.
The spelling of 45728338 in words is "forty-five million, seven hundred twenty-eight thousand, three hundred thirty-eight".
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