Base | Representation |
---|---|
bin | 11011001110001… |
… | …11111111101101 |
3 | 120220200220021012 |
4 | 31213013333231 |
5 | 431430011143 |
6 | 34354315005 |
7 | 5442013046 |
oct | 1547077755 |
9 | 526626235 |
10 | 228360173 |
11 | 1079a3418 |
12 | 64588a65 |
13 | 38406a82 |
14 | 224858cd |
15 | 150ac418 |
hex | d9c7fed |
228360173 has 8 divisors (see below), whose sum is σ = 230916096. Its totient is φ = 225818800.
The previous prime is 228360161. The next prime is 228360191. The reversal of 228360173 is 371063822.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 228360173 - 214 = 228343789 is a prime.
It is a super-2 number, since 2×2283601732 = 104296737225179858, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228360103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29588 + ... + 36498.
It is an arithmetic number, because the mean of its divisors is an integer number (28864512).
Almost surely, 2228360173 is an apocalyptic number.
It is an amenable number.
228360173 is a deficient number, since it is larger than the sum of its proper divisors (2555923).
228360173 is a wasteful number, since it uses less digits than its factorization.
228360173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7275.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 228360173 is about 15111.5906839750. The cubic root of 228360173 is about 611.2329920563.
The spelling of 228360173 in words is "two hundred twenty-eight million, three hundred sixty thousand, one hundred seventy-three".
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