Base | Representation |
---|---|
bin | 11000011100100… |
… | …00000100000001 |
3 | 112021212020201202 |
4 | 30032100010001 |
5 | 404443444101 |
6 | 32203110545 |
7 | 5040000365 |
oct | 1416200401 |
9 | 467766652 |
10 | 205062401 |
11 | a5830465 |
12 | 58812455 |
13 | 3363a5cb |
14 | 1d33d2a5 |
15 | 1300936b |
hex | c390101 |
205062401 has 4 divisors (see below), whose sum is σ = 205958100. Its totient is φ = 204166704.
The previous prime is 205062349. The next prime is 205062409. The reversal of 205062401 is 104260502.
It is a happy number.
It is a Cunningham number, because it is equal to 143202+1.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 190992400 + 14070001 = 13820^2 + 3751^2 .
It is a cyclic number.
It is not a de Polignac number, because 205062401 - 222 = 200868097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (205062409) 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, 447506 + ... + 447963.
It is an arithmetic number, because the mean of its divisors is an integer number (51489525).
Almost surely, 2205062401 is an apocalyptic number.
It is an amenable number.
205062401 is a deficient number, since it is larger than the sum of its proper divisors (895699).
205062401 is an equidigital number, since it uses as much as digits as its factorization.
205062401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 895698.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 205062401 is about 14320.0000349162. Note that the first 4 decimals coincide. The cubic root of 205062401 is about 589.6966754550.
The spelling of 205062401 in words is "two hundred five million, sixty-two thousand, four hundred one".
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