Base | Representation |
---|---|
bin | 1010111100000… |
… | …0110000100100 |
3 | 10012022212012121 |
4 | 2233000300210 |
5 | 43221101213 |
6 | 4315155324 |
7 | 1064650000 |
oct | 257006044 |
9 | 105285177 |
10 | 45878308 |
11 | 23996063 |
12 | 13445b44 |
13 | 9674338 |
14 | 6143700 |
15 | 406388d |
hex | 2bc0c24 |
45878308 has 60 divisors (see below), whose sum is σ = 99525132. Its totient is φ = 18439680.
The previous prime is 45878297. The next prime is 45878309. The reversal of 45878308 is 80387854.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 12446784 = 5782^2 + 3528^2 .
It is not an unprimeable number, because it can be changed into a prime (45878309) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 163128 + ... + 163408.
Almost surely, 245878308 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 45878308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49762566).
45878308 is an abundant number, since it is smaller than the sum of its proper divisors (53646824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45878308 is a wasteful number, since it uses less digits than its factorization.
45878308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330 (or 307 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 43.
The square root of 45878308 is about 6773.3527886860. The cubic root of 45878308 is about 357.9885455590.
The spelling of 45878308 in words is "forty-five million, eight hundred seventy-eight thousand, three hundred eight".
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