Base | Representation |
---|---|
bin | 10011100011111… |
… | …01111101111111 |
3 | 102102202211102000 |
4 | 21301331331333 |
5 | 314002000243 |
6 | 24141033343 |
7 | 4031526435 |
oct | 1161757577 |
9 | 372684360 |
10 | 164093823 |
11 | 84699133 |
12 | 46b55853 |
13 | 27cc4c4a |
14 | 17b16d55 |
15 | e6155d3 |
hex | 9c7df7f |
164093823 has 32 divisors (see below), whose sum is σ = 259200000. Its totient is φ = 102301056.
The previous prime is 164093801. The next prime is 164093837. The reversal of 164093823 is 328390461.
164093823 is a `hidden beast` number, since 1 + 640 + 9 + 3 + 8 + 2 + 3 = 666.
It is not a de Polignac number, because 164093823 - 26 = 164093759 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164093623) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38503 + ... + 42551.
It is an arithmetic number, because the mean of its divisors is an integer number (8100000).
Almost surely, 2164093823 is an apocalyptic number.
164093823 is a deficient number, since it is larger than the sum of its proper divisors (95106177).
164093823 is a wasteful number, since it uses less digits than its factorization.
164093823 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4156 (or 4150 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 164093823 is about 12809.9111238135. The cubic root of 164093823 is about 547.4747295523.
It can be divided in two parts, 1640938 and 23, that added together give a square (1640961 = 12812).
The spelling of 164093823 in words is "one hundred sixty-four million, ninety-three thousand, eight hundred twenty-three".
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