Base | Representation |
---|---|
bin | 10011100011110… |
… | …11010001010111 |
3 | 102102202021020211 |
4 | 21301323101113 |
5 | 314001122100 |
6 | 24140510251 |
7 | 4031452303 |
oct | 1161732127 |
9 | 372667224 |
10 | 164082775 |
11 | 846908aa |
12 | 46b4b387 |
13 | 27cbcbcc |
14 | 17b12d03 |
15 | e6121ba |
hex | 9c7b457 |
164082775 has 24 divisors (see below), whose sum is σ = 208674144. Its totient is φ = 127948800.
The previous prime is 164082773. The next prime is 164082817. The reversal of 164082775 is 577280461.
It is not a de Polignac number, because 164082775 - 21 = 164082773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164082773) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171699 + ... + 172651.
It is an arithmetic number, because the mean of its divisors is an integer number (8694756).
Almost surely, 2164082775 is an apocalyptic number.
164082775 is a deficient number, since it is larger than the sum of its proper divisors (44591369).
164082775 is an equidigital number, since it uses as much as digits as its factorization.
164082775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1131 (or 1126 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 164082775 is about 12809.4798879580. The cubic root of 164082775 is about 547.4624426049.
The spelling of 164082775 in words is "one hundred sixty-four million, eighty-two thousand, seven hundred seventy-five".
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