Base | Representation |
---|---|
bin | 10110111001110… |
… | …11001001000000 |
3 | 111101112022001222 |
4 | 23130323021000 |
5 | 343141203043 |
6 | 31022014212 |
7 | 4522043402 |
oct | 1334731100 |
9 | 441468058 |
10 | 192131648 |
11 | 994a9395 |
12 | 54417368 |
13 | 30a60a87 |
14 | 1b734b72 |
15 | 11d02d68 |
hex | b73b240 |
192131648 has 28 divisors (see below), whose sum is σ = 401330160. Its totient is φ = 91009152.
The previous prime is 192131647. The next prime is 192131651. The reversal of 192131648 is 846131291.
It is not an unprimeable number, because it can be changed into a prime (192131647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77786 + ... + 80217.
It is an arithmetic number, because the mean of its divisors is an integer number (14333220).
Almost surely, 2192131648 is an apocalyptic number.
It is an amenable number.
192131648 is an abundant number, since it is smaller than the sum of its proper divisors (209198512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192131648 is a wasteful number, since it uses less digits than its factorization.
192131648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158034 (or 158024 counting only the distinct ones).
The product of its digits is 10368, while the sum is 35.
The square root of 192131648 is about 13861.1560845407. The cubic root of 192131648 is about 577.0316516593.
The spelling of 192131648 in words is "one hundred ninety-two million, one hundred thirty-one thousand, six hundred forty-eight".
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