Base | Representation |
---|---|
bin | 10011100110011… |
… | …01110110101011 |
3 | 102110101110020222 |
4 | 21303031312223 |
5 | 314042433120 |
6 | 24152040255 |
7 | 4034361422 |
oct | 1163156653 |
9 | 373343228 |
10 | 164421035 |
11 | 848a1a59 |
12 | 4709308b |
13 | 280aab6c |
14 | 17ba02b9 |
15 | e67c525 |
hex | 9ccddab |
164421035 has 16 divisors (see below), whose sum is σ = 202625280. Its totient is φ = 128012640.
The previous prime is 164421017. The next prime is 164421067. The reversal of 164421035 is 530124461.
It is not a de Polignac number, because 164421035 - 220 = 163372459 is a prime.
It is a super-3 number, since 3×1644210353 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 164420995 and 164421013.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65636 + ... + 68094.
It is an arithmetic number, because the mean of its divisors is an integer number (12664080).
Almost surely, 2164421035 is an apocalyptic number.
164421035 is a deficient number, since it is larger than the sum of its proper divisors (38204245).
164421035 is a wasteful number, since it uses less digits than its factorization.
164421035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 164421035 is about 12822.6765926619. The cubic root of 164421035 is about 547.8383860627.
Adding to 164421035 its reverse (530124461), we get a palindrome (694545496).
The spelling of 164421035 in words is "one hundred sixty-four million, four hundred twenty-one thousand, thirty-five".
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