Base | Representation |
---|---|
bin | 11011010111011… |
… | …11100010101010 |
3 | 120222222101211122 |
4 | 31223233202222 |
5 | 432232230410 |
6 | 34440255242 |
7 | 5455214264 |
oct | 1553574252 |
9 | 528871748 |
10 | 229570730 |
11 | 10864a984 |
12 | 64a71522 |
13 | 3873ba8c |
14 | 226bcb34 |
15 | 1524ae55 |
hex | daef8aa |
229570730 has 32 divisors (see below), whose sum is σ = 436311360. Its totient is φ = 86969232.
The previous prime is 229570729. The next prime is 229570741. The reversal of 229570730 is 37075922.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66917 + ... + 70263.
It is an arithmetic number, because the mean of its divisors is an integer number (13634730).
Almost surely, 2229570730 is an apocalyptic number.
229570730 is a deficient number, since it is larger than the sum of its proper divisors (206740630).
229570730 is an equidigital number, since it uses as much as digits as its factorization.
229570730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3411 (or 3373 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 35.
The square root of 229570730 is about 15151.5916655644. The cubic root of 229570730 is about 612.3111554428.
The spelling of 229570730 in words is "two hundred twenty-nine million, five hundred seventy thousand, seven hundred thirty".
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