Base | Representation |
---|---|
bin | 11000010101011… |
… | …11011101000100 |
3 | 112020010111201210 |
4 | 30022233131010 |
5 | 404230024104 |
6 | 32131251420 |
7 | 5026116234 |
oct | 1412573504 |
9 | 466114653 |
10 | 204142404 |
11 | a5262234 |
12 | 58449b70 |
13 | 333a792b |
14 | 1d17dcc4 |
15 | 12dc6989 |
hex | c2af744 |
204142404 has 12 divisors (see below), whose sum is σ = 476332304. Its totient is φ = 68047464.
The previous prime is 204142391. The next prime is 204142423. The reversal of 204142404 is 404241402.
204142404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2041424042 = 83348242221798432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505922 + ... + 8505945.
Almost surely, 2204142404 is an apocalyptic number.
It is an amenable number.
204142404 is an abundant number, since it is smaller than the sum of its proper divisors (272189900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204142404 is a wasteful number, since it uses less digits than its factorization.
204142404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17011874 (or 17011872 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 204142404 is about 14287.8411245366. The cubic root of 204142404 is about 588.8134767771.
Adding to 204142404 its reverse (404241402), we get a palindrome (608383806).
The spelling of 204142404 in words is "two hundred four million, one hundred forty-two thousand, four hundred four".
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