Base | Representation |
---|---|
bin | 11000011010100… |
… | …00110001111101 |
3 | 112021101002011121 |
4 | 30031100301331 |
5 | 404412200242 |
6 | 32153350541 |
7 | 5034540604 |
oct | 1415206175 |
9 | 467332147 |
10 | 204803197 |
11 | a5673745 |
12 | 58708451 |
13 | 33579631 |
14 | 1d2b2a3b |
15 | 12ea7667 |
hex | c350c7d |
204803197 has 4 divisors (see below), whose sum is σ = 205532316. Its totient is φ = 204074080.
The previous prime is 204803189. The next prime is 204803227. The reversal of 204803197 is 791308402.
204803197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791308402 = 2 ⋅395654201.
It can be written as a sum of positive squares in 2 ways, for example, as 99720196 + 105083001 = 9986^2 + 10251^2 .
It is a cyclic number.
It is not a de Polignac number, because 204803197 - 23 = 204803189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204803167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364138 + ... + 364699.
It is an arithmetic number, because the mean of its divisors is an integer number (51383079).
Almost surely, 2204803197 is an apocalyptic number.
It is an amenable number.
204803197 is a deficient number, since it is larger than the sum of its proper divisors (729119).
204803197 is an equidigital number, since it uses as much as digits as its factorization.
204803197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729118.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 204803197 is about 14310.9467541459. The cubic root of 204803197 is about 589.4481069146.
The spelling of 204803197 in words is "two hundred four million, eight hundred three thousand, one hundred ninety-seven".
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