Base | Representation |
---|---|
bin | 10110111111111… |
… | …10101000100001 |
3 | 111110000222110220 |
4 | 23133332220201 |
5 | 343342314020 |
6 | 31051113253 |
7 | 4531620042 |
oct | 1337765041 |
9 | 443028426 |
10 | 192932385 |
11 | 999a5a58 |
12 | 54742829 |
13 | 30c81399 |
14 | 1b8a28c9 |
15 | 11e10240 |
hex | b7fea21 |
192932385 has 16 divisors (see below), whose sum is σ = 309528384. Its totient is φ = 102618432.
The previous prime is 192932359. The next prime is 192932401. The reversal of 192932385 is 583239291.
It is not a de Polignac number, because 192932385 - 25 = 192932353 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11647 + ... + 22836.
It is an arithmetic number, because the mean of its divisors is an integer number (19345524).
Almost surely, 2192932385 is an apocalyptic number.
192932385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
192932385 is a deficient number, since it is larger than the sum of its proper divisors (116595999).
192932385 is a wasteful number, since it uses less digits than its factorization.
192932385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34864.
The product of its digits is 116640, while the sum is 42.
The square root of 192932385 is about 13890.0102591755. The cubic root of 192932385 is about 577.8321621296.
The spelling of 192932385 in words is "one hundred ninety-two million, nine hundred thirty-two thousand, three hundred eighty-five".
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