Base | Representation |
---|---|
bin | 10110111100111… |
… | …10100111000000 |
3 | 111102021222221202 |
4 | 23132132213000 |
5 | 343242222242 |
6 | 31034440332 |
7 | 4525361255 |
oct | 1336364700 |
9 | 442258852 |
10 | 192539072 |
11 | 99757500 |
12 | 545930a8 |
13 | 30b7435b |
14 | 1b7dd42c |
15 | 11d83932 |
hex | b79e9c0 |
192539072 has 126 divisors (see below), whose sum is σ = 448354704. Its totient is φ = 81931520.
The previous prime is 192539063. The next prime is 192539101. The reversal of 192539072 is 270935291.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4096553 + ... + 4096599.
Almost surely, 2192539072 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 192539072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224177352).
192539072 is an abundant number, since it is smaller than the sum of its proper divisors (255815632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192539072 is a wasteful number, since it uses less digits than its factorization.
192539072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127 (or 83 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 38.
The square root of 192539072 is about 13875.8449112117. The cubic root of 192539072 is about 577.4392377492.
The spelling of 192539072 in words is "one hundred ninety-two million, five hundred thirty-nine thousand, seventy-two".
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