Base | Representation |
---|---|
bin | 10011101000101… |
… | …01100111111101 |
3 | 102110221101111202 |
4 | 21310111213331 |
5 | 314131340010 |
6 | 24202225245 |
7 | 4040024450 |
oct | 1164254775 |
9 | 373841452 |
10 | 164715005 |
11 | 84a82904 |
12 | 471b5225 |
13 | 28181900 |
14 | 17c39497 |
15 | e6d96a5 |
hex | 9d159fd |
164715005 has 24 divisors (see below), whose sum is σ = 244616832. Its totient is φ = 104255424.
The previous prime is 164714993. The next prime is 164715053. The reversal of 164715005 is 500517461.
It is a de Polignac number, because none of the positive numbers 2k-164715005 is a prime.
It is a Duffinian number.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 8009 + ... + 19838.
It is an arithmetic number, because the mean of its divisors is an integer number (10192368).
Almost surely, 2164715005 is an apocalyptic number.
It is an amenable number.
164715005 is a deficient number, since it is larger than the sum of its proper divisors (79901827).
164715005 is a wasteful number, since it uses less digits than its factorization.
164715005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27885 (or 27872 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 164715005 is about 12834.1343689397. The cubic root of 164715005 is about 548.1646869032.
The spelling of 164715005 in words is "one hundred sixty-four million, seven hundred fifteen thousand, five".
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