Base | Representation |
---|---|
bin | 100000000101011… |
… | …110001011100000 |
3 | 1101111220201222102 |
4 | 200011132023200 |
5 | 2100301231443 |
6 | 125225425532 |
7 | 16224343025 |
oct | 4005361340 |
9 | 1344821872 |
10 | 538305248 |
11 | 25694a778 |
12 | 13033b2a8 |
13 | 876a7420 |
14 | 516c754c |
15 | 323d2cb8 |
hex | 2015e2e0 |
538305248 has 96 divisors (see below), whose sum is σ = 1203019776. Its totient is φ = 235243008.
The previous prime is 538305239. The next prime is 538305281. The reversal of 538305248 is 842503835.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214915 + ... + 1215357.
It is an arithmetic number, because the mean of its divisors is an integer number (12531456).
Almost surely, 2538305248 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 538305248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601509888).
538305248 is an abundant number, since it is smaller than the sum of its proper divisors (664714528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538305248 is a wasteful number, since it uses less digits than its factorization.
538305248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616 (or 608 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 38.
The square root of 538305248 is about 23201.4061642824. The cubic root of 538305248 is about 813.4724913435.
The spelling of 538305248 in words is "five hundred thirty-eight million, three hundred five thousand, two hundred forty-eight".
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