Base | Representation |
---|---|
bin | 11000011000011… |
… | …10001011000010 |
3 | 112020212012220220 |
4 | 30030032023002 |
5 | 404324432440 |
6 | 32143443510 |
7 | 5032323312 |
oct | 1414161302 |
9 | 466765826 |
10 | 204530370 |
11 | a54a7770 |
12 | 585b6596 |
13 | 334b23b5 |
14 | 1d241442 |
15 | 12e518d0 |
hex | c30e2c2 |
204530370 has 64 divisors (see below), whose sum is σ = 546932736. Its totient is φ = 48524480.
The previous prime is 204530351. The next prime is 204530387. The reversal of 204530370 is 73035402.
It is a self number, because there is not a number n which added to its sum of digits gives 204530370.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8917 + ... + 22103.
It is an arithmetic number, because the mean of its divisors is an integer number (8545824).
Almost surely, 2204530370 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204530370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273466368).
204530370 is an abundant number, since it is smaller than the sum of its proper divisors (342402366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204530370 is a wasteful number, since it uses less digits than its factorization.
204530370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13255.
The product of its (nonzero) digits is 2520, while the sum is 24.
The square root of 204530370 is about 14301.4114688027. The cubic root of 204530370 is about 589.1862476851.
Adding to 204530370 its reverse (73035402), we get a palindrome (277565772).
The spelling of 204530370 in words is "two hundred four million, five hundred thirty thousand, three hundred seventy".
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