Base | Representation |
---|---|
bin | 11000011100011… |
… | …10010111010001 |
3 | 112021211220011222 |
4 | 30032032113101 |
5 | 404443233231 |
6 | 32203014425 |
7 | 5036641163 |
oct | 1416162721 |
9 | 467756158 |
10 | 205055441 |
11 | a5826208 |
12 | 5880a415 |
13 | 336373a6 |
14 | 1d33a933 |
15 | 1300727b |
hex | c38e5d1 |
205055441 has 4 divisors (see below), whose sum is σ = 206530800. Its totient is φ = 203580084.
The previous prime is 205055399. The next prime is 205055453. The reversal of 205055441 is 144550502.
205055441 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 a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-205055441 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 205055441.
It is not an unprimeable number, because it can be changed into a prime (205055471) 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, 737471 + ... + 737748.
It is an arithmetic number, because the mean of its divisors is an integer number (51632700).
Almost surely, 2205055441 is an apocalyptic number.
It is an amenable number.
205055441 is a deficient number, since it is larger than the sum of its proper divisors (1475359).
205055441 is a wasteful number, since it uses less digits than its factorization.
205055441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1475358.
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 205055441 is about 14319.7570160949. The cubic root of 205055441 is about 589.6900037699.
The spelling of 205055441 in words is "two hundred five million, fifty-five thousand, four hundred forty-one".
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