Base | Representation |
---|---|
bin | 10110111001111… |
… | …01101100101111 |
3 | 111101112211110002 |
4 | 23130331230233 |
5 | 343142022002 |
6 | 31022134515 |
7 | 4522116062 |
oct | 1334755457 |
9 | 441484402 |
10 | 192142127 |
11 | 99506251 |
12 | 5442143b |
13 | 30a65788 |
14 | 1b7388d9 |
15 | 11d06002 |
hex | b73db2f |
192142127 has 4 divisors (see below), whose sum is σ = 192856680. Its totient is φ = 191427576.
The previous prime is 192142099. The next prime is 192142129. The reversal of 192142127 is 721241291.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 192142127 - 214 = 192125743 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 192142127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192142129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356873 + ... + 357410.
It is an arithmetic number, because the mean of its divisors is an integer number (48214170).
Almost surely, 2192142127 is an apocalyptic number.
192142127 is a deficient number, since it is larger than the sum of its proper divisors (714553).
192142127 is an equidigital number, since it uses as much as digits as its factorization.
192142127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714552.
The product of its digits is 2016, while the sum is 29.
The square root of 192142127 is about 13861.5340781603. The cubic root of 192142127 is about 577.0421420441.
The spelling of 192142127 in words is "one hundred ninety-two million, one hundred forty-two thousand, one hundred twenty-seven".
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