Base | Representation |
---|---|
bin | 11011001100101… |
… | …11000001100101 |
3 | 120220022201010011 |
4 | 31212113001211 |
5 | 431402101324 |
6 | 34350130221 |
7 | 5440216210 |
oct | 1546270145 |
9 | 526281104 |
10 | 228159589 |
11 | 107876749 |
12 | 644b0971 |
13 | 38366698 |
14 | 22432777 |
15 | 1506cc94 |
hex | d997065 |
228159589 has 8 divisors (see below), whose sum is σ = 264646208. Its totient is φ = 192646080.
The previous prime is 228159583. The next prime is 228159643. The reversal of 228159589 is 985951822.
228159589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 228159589 - 25 = 228159557 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228159583) 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, 242772 + ... + 243709.
It is an arithmetic number, because the mean of its divisors is an integer number (33080776).
Almost surely, 2228159589 is an apocalyptic number.
It is an amenable number.
228159589 is a deficient number, since it is larger than the sum of its proper divisors (36486619).
228159589 is an equidigital number, since it uses as much as digits as its factorization.
228159589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486555.
The product of its digits is 518400, while the sum is 49.
The square root of 228159589 is about 15104.9524659960. The cubic root of 228159589 is about 611.0539773718.
The spelling of 228159589 in words is "two hundred twenty-eight million, one hundred fifty-nine thousand, five hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •