Base | Representation |
---|---|
bin | 10011100011010… |
… | …11011110011001 |
3 | 102102121222111110 |
4 | 21301223132121 |
5 | 313442034243 |
6 | 24135250533 |
7 | 4031062542 |
oct | 1161533631 |
9 | 372558443 |
10 | 164018073 |
11 | 8464722a |
12 | 46b19a49 |
13 | 27c9961b |
14 | 17ad74c9 |
15 | e5ece33 |
hex | 9c6b799 |
164018073 has 8 divisors (see below), whose sum is σ = 218785536. Its totient is φ = 109298000.
The previous prime is 164018047. The next prime is 164018123. The reversal of 164018073 is 370810461.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 164018073 - 221 = 161920921 is a prime.
It is a super-3 number, since 3×1640180733 (a number of 26 digits) contains 333 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 164018073.
It is not an unprimeable number, because it can be changed into a prime (164014073) 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, 2778 + ... + 18323.
It is an arithmetic number, because the mean of its divisors is an integer number (27348192).
Almost surely, 2164018073 is an apocalyptic number.
It is an amenable number.
164018073 is a deficient number, since it is larger than the sum of its proper divisors (54767463).
164018073 is a wasteful number, since it uses less digits than its factorization.
164018073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23695.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 164018073 is about 12806.9540875260. The cubic root of 164018073 is about 547.3904737020.
The spelling of 164018073 in words is "one hundred sixty-four million, eighteen thousand, seventy-three".
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