Base | Representation |
---|---|
bin | 11011010001110… |
… | …10001110101011 |
3 | 120221120200002220 |
4 | 31220322032223 |
5 | 432034444300 |
6 | 34412325123 |
7 | 5446002150 |
oct | 1550721653 |
9 | 527520086 |
10 | 228828075 |
11 | 108192a13 |
12 | 647737a3 |
13 | 3853ba38 |
14 | 22568227 |
15 | 15150da0 |
hex | da3a3ab |
228828075 has 48 divisors (see below), whose sum is σ = 457827840. Its totient is φ = 98449920.
The previous prime is 228828059. The next prime is 228828079. The reversal of 228828075 is 570828822.
It is not a de Polignac number, because 228828075 - 24 = 228828059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (228828079) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3895 + ... + 21744.
It is an arithmetic number, because the mean of its divisors is an integer number (9538080).
Almost surely, 2228828075 is an apocalyptic number.
228828075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
228828075 is an abundant number, since it is smaller than the sum of its proper divisors (228999765).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228828075 is a wasteful number, since it uses less digits than its factorization.
228828075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25676 (or 25671 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 42.
The square root of 228828075 is about 15127.0643219364. The cubic root of 228828075 is about 611.6501722576.
The spelling of 228828075 in words is "two hundred twenty-eight million, eight hundred twenty-eight thousand, seventy-five".
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