Base | Representation |
---|---|
bin | 10011100011100… |
… | …01100100011000 |
3 | 102102200020201212 |
4 | 21301301210120 |
5 | 313443334112 |
6 | 24140002252 |
7 | 4031225366 |
oct | 1161614430 |
9 | 372606655 |
10 | 164043032 |
11 | 84663a5a |
12 | 46b30388 |
13 | 27ca7aaa |
14 | 17b02636 |
15 | e605522 |
hex | 9c71918 |
164043032 has 8 divisors (see below), whose sum is σ = 307580700. Its totient is φ = 82021512.
The previous prime is 164043031. The next prime is 164043043. The reversal of 164043032 is 230340461.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 164042989 and 164043007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164043031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10252682 + ... + 10252697.
Almost surely, 2164043032 is an apocalyptic number.
It is an amenable number.
164043032 is a deficient number, since it is larger than the sum of its proper divisors (143537668).
164043032 is a wasteful number, since it uses less digits than its factorization.
164043032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20505385 (or 20505381 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 164043032 is about 12807.9284819990. The cubic root of 164043032 is about 547.4182381746.
Adding to 164043032 its reverse (230340461), we get a palindrome (394383493).
The spelling of 164043032 in words is "one hundred sixty-four million, forty-three thousand, thirty-two".
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