Base | Representation |
---|---|
bin | 11011001100000… |
… | …11110110101000 |
3 | 120220011201101211 |
4 | 31212003312220 |
5 | 431342043224 |
6 | 34344322504 |
7 | 5436441241 |
oct | 1546036650 |
9 | 526151354 |
10 | 228081064 |
11 | 107822752 |
12 | 64473434 |
13 | 38339a13 |
14 | 22411cc8 |
15 | 15054894 |
hex | d983da8 |
228081064 has 32 divisors (see below), whose sum is σ = 448560000. Its totient is φ = 108516672.
The previous prime is 228081059. The next prime is 228081067. The reversal of 228081064 is 460180822.
228081064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (228081067) 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, 33502 + ... + 39730.
It is an arithmetic number, because the mean of its divisors is an integer number (14017500).
Almost surely, 2228081064 is an apocalyptic number.
It is an amenable number.
228081064 is a deficient number, since it is larger than the sum of its proper divisors (220478936).
228081064 is a wasteful number, since it uses less digits than its factorization.
228081064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6457 (or 6453 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 31.
The square root of 228081064 is about 15102.3529292624. The cubic root of 228081064 is about 610.9838677911.
The spelling of 228081064 in words is "two hundred twenty-eight million, eighty-one thousand, sixty-four".
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