Base | Representation |
---|---|
bin | 10011100111010… |
… | …00101010001101 |
3 | 102110121000212102 |
4 | 21303220222031 |
5 | 314104441304 |
6 | 24154244445 |
7 | 4035326501 |
oct | 1163505215 |
9 | 373530772 |
10 | 164530829 |
11 | 849674a1 |
12 | 47126725 |
13 | 28118b28 |
14 | 17bcc301 |
15 | e69ed1e |
hex | 9ce8a8d |
164530829 has 8 divisors (see below), whose sum is σ = 166882680. Its totient is φ = 162190336.
The previous prime is 164530787. The next prime is 164530841. The reversal of 164530829 is 928035461.
It is a happy number.
164530829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 22372900 + 142157929 = 4730^2 + 11923^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 5-Lehmer number, since φ(164530829) divides (164530829-1)5.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-164530829 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 164530792 and 164530801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164530889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28799 + ... + 34035.
It is an arithmetic number, because the mean of its divisors is an integer number (20860335).
Almost surely, 2164530829 is an apocalyptic number.
It is an amenable number.
164530829 is a deficient number, since it is larger than the sum of its proper divisors (2351851).
164530829 is an equidigital number, since it uses as much as digits as its factorization.
164530829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5679.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 164530829 is about 12826.9571216248. The cubic root of 164530829 is about 547.9603006832.
The spelling of 164530829 in words is "one hundred sixty-four million, five hundred thirty thousand, eight hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •