Base | Representation |
---|---|
bin | 1010110101110… |
… | …0111000100000 |
3 | 10011120002001001 |
4 | 2231130320200 |
5 | 43120003331 |
6 | 4302321344 |
7 | 1061324212 |
oct | 255347040 |
9 | 104502031 |
10 | 45469216 |
11 | 23736771 |
12 | 13289254 |
13 | 9560080 |
14 | 60785b2 |
15 | 3ed2561 |
hex | 2b5ce20 |
45469216 has 48 divisors (see below), whose sum is σ = 99754200. Its totient is φ = 20256768.
The previous prime is 45469213. The next prime is 45469267. The reversal of 45469216 is 61296454.
It can be written as a sum of positive squares in 4 ways, for example, as 38688400 + 6780816 = 6220^2 + 2604^2 .
It is not an unprimeable number, because it can be changed into a prime (45469213) 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, 10180 + ... + 13948.
Almost surely, 245469216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45469216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49877100).
45469216 is an abundant number, since it is smaller than the sum of its proper divisors (54284984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45469216 is a wasteful number, since it uses less digits than its factorization.
45469216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3821 (or 3813 counting only the distinct ones).
The product of its digits is 51840, while the sum is 37.
The square root of 45469216 is about 6743.0865336284. The cubic root of 45469216 is about 356.9213185148.
The spelling of 45469216 in words is "forty-five million, four hundred sixty-nine thousand, two hundred sixteen".
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