Base | Representation |
---|---|
bin | 1100101101101… |
… | …1010010110100 |
3 | 10201100021221010 |
4 | 3023123102310 |
5 | 102122431103 |
6 | 5142552220 |
7 | 1215162246 |
oct | 313332264 |
9 | 121307833 |
10 | 53327028 |
11 | 28113427 |
12 | 15a38670 |
13 | b081871 |
14 | 7122096 |
15 | 4a35903 |
hex | 32db4b4 |
53327028 has 24 divisors (see below), whose sum is σ = 131749632. Its totient is φ = 16729984.
The previous prime is 53327003. The next prime is 53327033. The reversal of 53327028 is 82072335.
It is a junction number, because it is equal to n+sod(n) for n = 53326986 and 53327004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130500 + ... + 130907.
It is an arithmetic number, because the mean of its divisors is an integer number (5489568).
Almost surely, 253327028 is an apocalyptic number.
It is an amenable number.
53327028 is an abundant number, since it is smaller than the sum of its proper divisors (78422604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53327028 is a wasteful number, since it uses less digits than its factorization.
53327028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261431 (or 261429 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 53327028 is about 7302.5357239797. The cubic root of 53327028 is about 376.3995771032.
The spelling of 53327028 in words is "fifty-three million, three hundred twenty-seven thousand, twenty-eight".
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