Base | Representation |
---|---|
bin | 111010000111001100110 |
3 | 10120202010001 |
4 | 13100321212 |
5 | 441413410 |
6 | 104451514 |
7 | 22120456 |
oct | 7207146 |
9 | 3522101 |
10 | 1904230 |
11 | 1090749 |
12 | 779b9a |
13 | 518983 |
14 | 377d66 |
15 | 27933a |
hex | 1d0e66 |
1904230 has 16 divisors (see below), whose sum is σ = 3461040. Its totient is φ = 754272.
The previous prime is 1904191. The next prime is 1904233. The reversal of 1904230 is 324091.
It is a junction number, because it is equal to n+sod(n) for n = 1904198 and 1904207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1904233) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 217 + ... + 1963.
It is an arithmetic number, because the mean of its divisors is an integer number (216315).
21904230 is an apocalyptic number.
1904230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1904230 is a deficient number, since it is larger than the sum of its proper divisors (1556810).
1904230 is a wasteful number, since it uses less digits than its factorization.
1904230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1863.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 1904230 is about 1379.9384044225. The cubic root of 1904230 is about 123.9480791995.
The spelling of 1904230 in words is "one million, nine hundred four thousand, two hundred thirty".
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