Base | Representation |
---|---|
bin | 10011100101110… |
… | …11010101111100 |
3 | 102110020121020201 |
4 | 21302323111330 |
5 | 314033021322 |
6 | 24150253244 |
7 | 4033624363 |
oct | 1162732574 |
9 | 373217221 |
10 | 164345212 |
11 | 8484aa99 |
12 | 47057224 |
13 | 280824b5 |
14 | 17b807da |
15 | e664d27 |
hex | 9cbb57c |
164345212 has 48 divisors (see below), whose sum is σ = 318528000. Its totient is φ = 73846080.
The previous prime is 164345173. The next prime is 164345213. The reversal of 164345212 is 212543461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164345213) by changing a digit.
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, 260137 + ... + 260767.
It is an arithmetic number, because the mean of its divisors is an integer number (6636000).
Almost surely, 2164345212 is an apocalyptic number.
It is an amenable number.
164345212 is a deficient number, since it is larger than the sum of its proper divisors (154182788).
164345212 is a wasteful number, since it uses less digits than its factorization.
164345212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 826 (or 824 counting only the distinct ones).
The product of its digits is 5760, while the sum is 28.
The square root of 164345212 is about 12819.7196537210. The cubic root of 164345212 is about 547.7541609577.
Adding to 164345212 its reverse (212543461), we get a palindrome (376888673).
The spelling of 164345212 in words is "one hundred sixty-four million, three hundred forty-five thousand, two hundred twelve".
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