Base | Representation |
---|---|
bin | 10110101011001… |
… | …00101001110010 |
3 | 111020220101120020 |
4 | 23111210221302 |
5 | 342143021110 |
6 | 30512424310 |
7 | 4466466105 |
oct | 1325445162 |
9 | 436811506 |
10 | 190204530 |
11 | 9840252a |
12 | 53848096 |
13 | 30537879 |
14 | 1b39273c |
15 | 11a71d70 |
hex | b564a72 |
190204530 has 32 divisors (see below), whose sum is σ = 471218688. Its totient is φ = 49084800.
The previous prime is 190204529. The next prime is 190204541. The reversal of 190204530 is 35402091.
190204530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 190204530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101331 + ... + 103190.
It is an arithmetic number, because the mean of its divisors is an integer number (14725584).
Almost surely, 2190204530 is an apocalyptic number.
190204530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190204530 is an abundant number, since it is smaller than the sum of its proper divisors (281014158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190204530 is a wasteful number, since it uses less digits than its factorization.
190204530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204562.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 190204530 is about 13791.4658394240. The cubic root of 190204530 is about 575.0959184660.
The spelling of 190204530 in words is "one hundred ninety million, two hundred four thousand, five hundred thirty".
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