Base | Representation |
---|---|
bin | 10100111001101… |
… | …00101100011100 |
3 | 110012220120211200 |
4 | 22130310230130 |
5 | 324340444103 |
6 | 25221515500 |
7 | 4226156301 |
oct | 1234645434 |
9 | 405816750 |
10 | 175328028 |
11 | 8aa715a7 |
12 | 4a872b90 |
13 | 2a4294c5 |
14 | 193dd0a8 |
15 | 105d40a3 |
hex | a734b1c |
175328028 has 72 divisors (see below), whose sum is σ = 462269808. Its totient is φ = 55980288.
The previous prime is 175328017. The next prime is 175328077. The reversal of 175328028 is 820823571.
175328028 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 175327983 and 175328001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80976 + ... + 83112.
It is an arithmetic number, because the mean of its divisors is an integer number (6420414).
Almost surely, 2175328028 is an apocalyptic number.
175328028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 175328028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231134904).
175328028 is an abundant number, since it is smaller than the sum of its proper divisors (286941780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
175328028 is a wasteful number, since it uses less digits than its factorization.
175328028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2243 (or 2238 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 175328028 is about 13241.1490437953. The cubic root of 175328028 is about 559.6937398519.
The spelling of 175328028 in words is "one hundred seventy-five million, three hundred twenty-eight thousand, twenty-eight".
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