Base | Representation |
---|---|
bin | 10110111001011… |
… | …10111110000000 |
3 | 111101102202200110 |
4 | 23130232332000 |
5 | 343133104132 |
6 | 31020551320 |
7 | 4521445140 |
oct | 1334567600 |
9 | 441382613 |
10 | 192081792 |
11 | 99474991 |
12 | 543b2540 |
13 | 30a44186 |
14 | 1b720920 |
15 | 11ce31cc |
hex | b72ef80 |
192081792 has 128 divisors (see below), whose sum is σ = 613958400. Its totient is φ = 51978240.
The previous prime is 192081781. The next prime is 192081821. The reversal of 192081792 is 297180291.
It is a tau number, because it is divible by the number of its divisors (128).
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 192081792.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49192 + ... + 52952.
It is an arithmetic number, because the mean of its divisors is an integer number (4796550).
Almost surely, 2192081792 is an apocalyptic number.
192081792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 192081792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306979200).
192081792 is an abundant number, since it is smaller than the sum of its proper divisors (421876608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192081792 is a wasteful number, since it uses less digits than its factorization.
192081792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3804 (or 3792 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 39.
The square root of 192081792 is about 13859.3575608684. The cubic root of 192081792 is about 576.9817362687.
The spelling of 192081792 in words is "one hundred ninety-two million, eighty-one thousand, seven hundred ninety-two".
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