Base | Representation |
---|---|
bin | 10110101111100… |
… | …01101100001000 |
3 | 111021222202000000 |
4 | 23113301230020 |
5 | 342320012331 |
6 | 30533043000 |
7 | 4504423242 |
oct | 1327615410 |
9 | 437882000 |
10 | 190782216 |
11 | 98767559 |
12 | 53a86460 |
13 | 306aa7b1 |
14 | 1b4a3092 |
15 | 11b380e6 |
hex | b5f1b08 |
190782216 has 56 divisors (see below), whose sum is σ = 536346030. Its totient is φ = 63592128.
The previous prime is 190782203. The next prime is 190782239. The reversal of 190782216 is 612287091.
190782216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 161036100 + 29746116 = 12690^2 + 5454^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10525 + ... + 22188.
Almost surely, 2190782216 is an apocalyptic number.
It is an amenable number.
190782216 is an abundant number, since it is smaller than the sum of its proper divisors (345563814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190782216 is an equidigital number, since it uses as much as digits as its factorization.
190782216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32737 (or 32718 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 190782216 is about 13812.3935652008. The cubic root of 190782216 is about 575.6775539026.
The spelling of 190782216 in words is "one hundred ninety million, seven hundred eighty-two thousand, two hundred sixteen".
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