Base | Representation |
---|---|
bin | 10110111100000… |
… | …10111110000001 |
3 | 111102002020122121 |
4 | 23132002332001 |
5 | 343230111412 |
6 | 31032204241 |
7 | 4524410221 |
oct | 1336027601 |
9 | 442066577 |
10 | 192425857 |
11 | 9968a438 |
12 | 54539681 |
13 | 30b34970 |
14 | 1b7b0081 |
15 | 11d60107 |
hex | b782f81 |
192425857 has 16 divisors (see below), whose sum is σ = 209829312. Its totient is φ = 175412160.
The previous prime is 192425837. The next prime is 192425861. The reversal of 192425857 is 758524291.
192425857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 192425857 - 27 = 192425729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (192425837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581182 + ... + 581512.
It is an arithmetic number, because the mean of its divisors is an integer number (13114332).
Almost surely, 2192425857 is an apocalyptic number.
It is an amenable number.
192425857 is a deficient number, since it is larger than the sum of its proper divisors (17403455).
192425857 is a wasteful number, since it uses less digits than its factorization.
192425857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768.
The product of its digits is 201600, while the sum is 43.
The square root of 192425857 is about 13871.7647399313. The cubic root of 192425857 is about 577.3260354426.
The spelling of 192425857 in words is "one hundred ninety-two million, four hundred twenty-five thousand, eight hundred fifty-seven".
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