Base | Representation |
---|---|
bin | 10110111011010… |
… | …11111000001000 |
3 | 111101220102220110 |
4 | 23131223320020 |
5 | 343214100042 |
6 | 31030154320 |
7 | 4523534400 |
oct | 1335537010 |
9 | 441812813 |
10 | 192331272 |
11 | 99625371 |
12 | 544b29a0 |
13 | 30b008b3 |
14 | 1b787800 |
15 | 11d4209c |
hex | b76be08 |
192331272 has 96 divisors (see below), whose sum is σ = 567911520. Its totient is φ = 54109440.
The previous prime is 192331259. The next prime is 192331283. The reversal of 192331272 is 272133291.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77572 + ... + 80012.
It is an arithmetic number, because the mean of its divisors is an integer number (5915745).
Almost surely, 2192331272 is an apocalyptic number.
192331272 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 192331272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283955760).
192331272 is an abundant number, since it is smaller than the sum of its proper divisors (375580248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192331272 is a wasteful number, since it uses less digits than its factorization.
192331272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2531 (or 2520 counting only the distinct ones).
The product of its digits is 4536, while the sum is 30.
The square root of 192331272 is about 13868.3550574681. The cubic root of 192331272 is about 577.2314269989.
The spelling of 192331272 in words is "one hundred ninety-two million, three hundred thirty-one thousand, two hundred seventy-two".
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