Base | Representation |
---|---|
bin | 10011100110111… |
… | …00000001011111 |
3 | 102110111101212110 |
4 | 21303130001133 |
5 | 314101312241 |
6 | 24153205103 |
7 | 4035022551 |
oct | 1163340137 |
9 | 373441773 |
10 | 164479071 |
11 | 84931619 |
12 | 47100793 |
13 | 280cb3c3 |
14 | 17bb74d1 |
15 | e68e816 |
hex | 9cdc05f |
164479071 has 16 divisors (see below), whose sum is σ = 221900544. Its totient is φ = 108361344.
The previous prime is 164479069. The next prime is 164479099. The reversal of 164479071 is 170974461.
It is not a de Polignac number, because 164479071 - 21 = 164479069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164479061) 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, 184990 + ... + 185876.
It is an arithmetic number, because the mean of its divisors is an integer number (13868784).
Almost surely, 2164479071 is an apocalyptic number.
164479071 is a deficient number, since it is larger than the sum of its proper divisors (57421473).
164479071 is a wasteful number, since it uses less digits than its factorization.
164479071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1550.
The product of its (nonzero) digits is 42336, while the sum is 39.
The square root of 164479071 is about 12824.9394150616. The cubic root of 164479071 is about 547.9028356599.
The spelling of 164479071 in words is "one hundred sixty-four million, four hundred seventy-nine thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •