Base | Representation |
---|---|
bin | 11011011001001… |
… | …00101110100000 |
3 | 121000101110200000 |
4 | 31230210232200 |
5 | 432311213301 |
6 | 34445100000 |
7 | 5460112353 |
oct | 1554445640 |
9 | 530343600 |
10 | 229788576 |
11 | 108789616 |
12 | 64b57600 |
13 | 387b6c94 |
14 | 2273829a |
15 | 15290786 |
hex | db24ba0 |
229788576 has 144 divisors (see below), whose sum is σ = 701719200. Its totient is φ = 73882368.
The previous prime is 229788569. The next prime is 229788577. The reversal of 229788576 is 675887922.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (229788577) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224995 + ... + 226013.
It is an arithmetic number, because the mean of its divisors is an integer number (4873050).
Almost surely, 2229788576 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 229788576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350859600).
229788576 is an abundant number, since it is smaller than the sum of its proper divisors (471930624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229788576 is a wasteful number, since it uses less digits than its factorization.
229788576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073 (or 1053 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 54.
The square root of 229788576 is about 15158.7788426377. The cubic root of 229788576 is about 612.5047738626.
The spelling of 229788576 in words is "two hundred twenty-nine million, seven hundred eighty-eight thousand, five hundred seventy-six".
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