Base | Representation |
---|---|
bin | 100000000111011… |
… | …110101110110000 |
3 | 1101112220111021001 |
4 | 200013132232300 |
5 | 2100420104132 |
6 | 125245011344 |
7 | 16231665112 |
oct | 4007365660 |
9 | 1345814231 |
10 | 538831792 |
11 | 25717a334 |
12 | 130553b54 |
13 | 8782cca5 |
14 | 517c33b2 |
15 | 32488ce7 |
hex | 201debb0 |
538831792 has 20 divisors (see below), whose sum is σ = 1098933880. Its totient is φ = 255235968.
The previous prime is 538831781. The next prime is 538831793. The reversal of 538831792 is 297138835.
It is not an unprimeable number, because it can be changed into a prime (538831793) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885933 + ... + 886540.
It is an arithmetic number, because the mean of its divisors is an integer number (54946694).
Almost surely, 2538831792 is an apocalyptic number.
It is an amenable number.
538831792 is an abundant number, since it is smaller than the sum of its proper divisors (560102088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538831792 is a wasteful number, since it uses less digits than its factorization.
538831792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1772500 (or 1772494 counting only the distinct ones).
The product of its digits is 362880, while the sum is 46.
The square root of 538831792 is about 23212.7506340804. The cubic root of 538831792 is about 813.7376379804.
The spelling of 538831792 in words is "five hundred thirty-eight million, eight hundred thirty-one thousand, seven hundred ninety-two".
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