Base | Representation |
---|---|
bin | 10011100100010… |
… | …10110000100101 |
3 | 102102212111021101 |
4 | 21302022300211 |
5 | 314010134323 |
6 | 24142120101 |
7 | 4032135250 |
oct | 1162126045 |
9 | 372774241 |
10 | 164146213 |
11 | 84724530 |
12 | 46b80031 |
13 | 28012a4a |
14 | 17b2c097 |
15 | e625dad |
hex | 9c8ac25 |
164146213 has 16 divisors (see below), whose sum is σ = 206769024. Its totient is φ = 126581760.
The previous prime is 164146207. The next prime is 164146223. The reversal of 164146213 is 312641461.
It is a cyclic number.
It is not a de Polignac number, because 164146213 - 213 = 164138021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164146223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3520 + ... + 18457.
It is an arithmetic number, because the mean of its divisors is an integer number (12923064).
Almost surely, 2164146213 is an apocalyptic number.
It is an amenable number.
164146213 is a deficient number, since it is larger than the sum of its proper divisors (42622811).
164146213 is a wasteful number, since it uses less digits than its factorization.
164146213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22092.
The product of its digits is 3456, while the sum is 28.
The square root of 164146213 is about 12811.9558616161. The cubic root of 164146213 is about 547.5329871773.
Adding to 164146213 its reverse (312641461), we get a palindrome (476787674).
The spelling of 164146213 in words is "one hundred sixty-four million, one hundred forty-six thousand, two hundred thirteen".
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