Base | Representation |
---|---|
bin | 11111111001000… |
… | …010011001100000 |
3 | 1101021210010202110 |
4 | 133321002121200 |
5 | 2043432430403 |
6 | 125031515320 |
7 | 16154546040 |
oct | 3771023140 |
9 | 1337703673 |
10 | 535045728 |
11 | 255023858 |
12 | 12b228b40 |
13 | 86b05909 |
14 | 510b9720 |
15 | 31e8c103 |
hex | 1fe42660 |
535045728 has 96 divisors (see below), whose sum is σ = 1613606400. Its totient is φ = 152064000.
The previous prime is 535045727. The next prime is 535045733. The reversal of 535045728 is 827540535.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (535045727) 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, 131728 + ... + 135728.
It is an arithmetic number, because the mean of its divisors is an integer number (16808400).
Almost surely, 2535045728 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 535045728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806803200).
535045728 is an abundant number, since it is smaller than the sum of its proper divisors (1078560672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
535045728 is a wasteful number, since it uses less digits than its factorization.
535045728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4220 (or 4212 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 39.
The square root of 535045728 is about 23131.0554882392. The cubic root of 535045728 is about 811.8272663549.
The spelling of 535045728 in words is "five hundred thirty-five million, forty-five thousand, seven hundred twenty-eight".
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