Base | Representation |
---|---|
bin | 100000000111100… |
… | …001010010001000 |
3 | 1101112221000121022 |
4 | 200013201102020 |
5 | 2100420422443 |
6 | 125245132012 |
7 | 16232040440 |
oct | 4007412210 |
9 | 1345830538 |
10 | 538842248 |
11 | 25718717a |
12 | 13055a008 |
13 | 87834989 |
14 | 517c7120 |
15 | 3248be68 |
hex | 201e1488 |
538842248 has 64 divisors (see below), whose sum is σ = 1224268800. Its totient is φ = 217416960.
The previous prime is 538842247. The next prime is 538842253. The reversal of 538842248 is 842248835.
It is a junction number, because it is equal to n+sod(n) for n = 538842199 and 538842208.
It is not an unprimeable number, because it can be changed into a prime (538842247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60038 + ... + 68426.
It is an arithmetic number, because the mean of its divisors is an integer number (19129200).
Almost surely, 2538842248 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 538842248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612134400).
538842248 is an abundant number, since it is smaller than the sum of its proper divisors (685426552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538842248 is a wasteful number, since it uses less digits than its factorization.
538842248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8470 (or 8466 counting only the distinct ones).
The product of its digits is 491520, while the sum is 44.
The square root of 538842248 is about 23212.9758540347. The cubic root of 538842248 is about 813.7429014571.
The spelling of 538842248 in words is "five hundred thirty-eight million, eight hundred forty-two thousand, two hundred forty-eight".
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