Base | Representation |
---|---|
bin | 10011100110101… |
… | …11011010001011 |
3 | 102110110102221110 |
4 | 21303113122023 |
5 | 314100211141 |
6 | 24152541403 |
7 | 4034613501 |
oct | 1163273213 |
9 | 373412843 |
10 | 164460171 |
11 | 849193a7 |
12 | 470b1863 |
13 | 280c2915 |
14 | 17bb0671 |
15 | e688e16 |
hex | 9cd768b |
164460171 has 4 divisors (see below), whose sum is σ = 219280232. Its totient is φ = 109640112.
The previous prime is 164460161. The next prime is 164460173. The reversal of 164460171 is 171064461.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171064461 = 3 ⋅57021487.
It is not a de Polignac number, because 164460171 - 213 = 164451979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164460173) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27410026 + ... + 27410031.
It is an arithmetic number, because the mean of its divisors is an integer number (54820058).
Almost surely, 2164460171 is an apocalyptic number.
164460171 is a deficient number, since it is larger than the sum of its proper divisors (54820061).
164460171 is an equidigital number, since it uses as much as digits as its factorization.
164460171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54820060.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 164460171 is about 12824.2025483069. The cubic root of 164460171 is about 547.8818486732.
The spelling of 164460171 in words is "one hundred sixty-four million, four hundred sixty thousand, one hundred seventy-one".
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