Base | Representation |
---|---|
bin | 11000011100111… |
… | …00110000100000 |
3 | 112021221220001122 |
4 | 30032130300200 |
5 | 410002130100 |
6 | 32204151412 |
7 | 5040305111 |
oct | 1416346040 |
9 | 467856048 |
10 | 205114400 |
11 | a5866537 |
12 | 58838568 |
13 | 3365818a |
14 | 1d354208 |
15 | 13019985 |
hex | c39cc20 |
205114400 has 36 divisors (see below), whose sum is σ = 500737482. Its totient is φ = 82045440.
The previous prime is 205114387. The next prime is 205114423. The reversal of 205114400 is 4411502.
It can be written as a sum of positive squares in 3 ways, for example, as 166823056 + 38291344 = 12916^2 + 6188^2 .
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 5 ways as a sum of consecutive naturals, for example, 127397 + ... + 128996.
Almost surely, 2205114400 is an apocalyptic number.
205114400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
205114400 is an abundant number, since it is smaller than the sum of its proper divisors (295623082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205114400 is a wasteful number, since it uses less digits than its factorization.
205114400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256413 (or 256400 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 205114400 is about 14321.8155273694. The cubic root of 205114400 is about 589.7465156432.
Adding to 205114400 its reverse (4411502), we get a palindrome (209525902).
The spelling of 205114400 in words is "two hundred five million, one hundred fourteen thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •