Base | Representation |
---|---|
bin | 11011011010001… |
… | …11101000100001 |
3 | 121000122201210110 |
4 | 31231013220201 |
5 | 432330302203 |
6 | 34452121533 |
7 | 5461246245 |
oct | 1555075041 |
9 | 530581713 |
10 | 229931553 |
11 | 108876a85 |
12 | 650062a9 |
13 | 38837097 |
14 | 22774425 |
15 | 152bcd03 |
hex | db47a21 |
229931553 has 16 divisors (see below), whose sum is σ = 309096000. Its totient is φ = 152033280.
The previous prime is 229931519. The next prime is 229931573. The reversal of 229931553 is 355139922.
It is a happy number.
229931553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 229931553 - 28 = 229931297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (229931573) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283813 + ... + 284621.
It is an arithmetic number, because the mean of its divisors is an integer number (19318500).
Almost surely, 2229931553 is an apocalyptic number.
It is an amenable number.
229931553 is a deficient number, since it is larger than the sum of its proper divisors (79164447).
229931553 is a wasteful number, since it uses less digits than its factorization.
229931553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1472.
The product of its digits is 72900, while the sum is 39.
The square root of 229931553 is about 15163.4940894241. The cubic root of 229931553 is about 612.6317832780.
The spelling of 229931553 in words is "two hundred twenty-nine million, nine hundred thirty-one thousand, five hundred fifty-three".
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