Base | Representation |
---|---|
bin | 1010110001101… |
… | …0110010001110 |
3 | 10011001022122201 |
4 | 2230122302032 |
5 | 43032322403 |
6 | 4252432114 |
7 | 1056115663 |
oct | 254326216 |
9 | 104038581 |
10 | 45198478 |
11 | 23571316 |
12 | 1317863a |
13 | 9496a80 |
14 | 6007a6a |
15 | 3e7c21d |
hex | 2b1ac8e |
45198478 has 16 divisors (see below), whose sum is σ = 77308560. Its totient is φ = 19633536.
The previous prime is 45198467. The next prime is 45198479. The reversal of 45198478 is 87489154.
45198478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45198479) 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 in 7 ways as a sum of consecutive naturals, for example, 50688 + ... + 51571.
It is an arithmetic number, because the mean of its divisors is an integer number (4831785).
Almost surely, 245198478 is an apocalyptic number.
45198478 is a deficient number, since it is larger than the sum of its proper divisors (32110082).
45198478 is a wasteful number, since it uses less digits than its factorization.
45198478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102291.
The product of its digits is 322560, while the sum is 46.
The square root of 45198478 is about 6722.9813327124. The cubic root of 45198478 is about 356.2115005898.
The spelling of 45198478 in words is "forty-five million, one hundred ninety-eight thousand, four hundred seventy-eight".
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