Base | Representation |
---|---|
bin | 10110111010101… |
… | …01011110000000 |
3 | 111101201210000001 |
4 | 23131111132000 |
5 | 343203130423 |
6 | 31024205344 |
7 | 4523002660 |
oct | 1335253600 |
9 | 441653001 |
10 | 192239488 |
11 | 99572411 |
12 | 54469854 |
13 | 30a9ab9c |
14 | 1b7621a0 |
15 | 11d24cad |
hex | b755780 |
192239488 has 64 divisors (see below), whose sum is σ = 448449120. Its totient is φ = 80363520.
The previous prime is 192239483. The next prime is 192239501. The reversal of 192239488 is 884932291.
192239488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-5 number, since 5×1922394885 (a number of 43 digits) contains 55555 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192239483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34120 + ... + 39352.
Almost surely, 2192239488 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 192239488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224224560).
192239488 is an abundant number, since it is smaller than the sum of its proper divisors (256209632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192239488 is an equidigital number, since it uses as much as digits as its factorization.
192239488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5295 (or 5283 counting only the distinct ones).
The product of its digits is 248832, while the sum is 46.
The square root of 192239488 is about 13865.0455462649. The cubic root of 192239488 is about 577.1395905912.
The spelling of 192239488 in words is "one hundred ninety-two million, two hundred thirty-nine thousand, four hundred eighty-eight".
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