Base | Representation |
---|---|
bin | 10110101100100… |
… | …00001101111011 |
3 | 111021020110100011 |
4 | 23112100031323 |
5 | 342214223341 |
6 | 30520322351 |
7 | 4501141252 |
oct | 1326201573 |
9 | 437213304 |
10 | 190382971 |
11 | 985145a9 |
12 | 539133b7 |
13 | 3059ab5c |
14 | 1b3db799 |
15 | 11aa9b81 |
hex | b59037b |
190382971 has 4 divisors (see below), whose sum is σ = 190765000. Its totient is φ = 190000944.
The previous prime is 190382963. The next prime is 190382981. The reversal of 190382971 is 179283091.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 190382971 - 23 = 190382963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (190382921) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190266 + ... + 191263.
It is an arithmetic number, because the mean of its divisors is an integer number (47691250).
Almost surely, 2190382971 is an apocalyptic number.
190382971 is a deficient number, since it is larger than the sum of its proper divisors (382029).
190382971 is an equidigital number, since it uses as much as digits as its factorization.
190382971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382028.
The product of its (nonzero) digits is 27216, while the sum is 40.
The square root of 190382971 is about 13797.9335771702. The cubic root of 190382971 is about 575.2757049590.
It can be divided in two parts, 190 and 382971, that added together give a square (383161 = 6192).
The spelling of 190382971 in words is "one hundred ninety million, three hundred eighty-two thousand, nine hundred seventy-one".
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