Base | Representation |
---|---|
bin | 10011101010010… |
… | …11010000100000 |
3 | 102111100112212011 |
4 | 21311023100200 |
5 | 314210402223 |
6 | 24211042304 |
7 | 4041631102 |
oct | 1165132040 |
9 | 374315764 |
10 | 164934688 |
11 | 85112966 |
12 | 472a0394 |
13 | 2822a8b9 |
14 | 17c95572 |
15 | e72e80d |
hex | 9d4b420 |
164934688 has 12 divisors (see below), whose sum is σ = 324715230. Its totient is φ = 82467328.
The previous prime is 164934683. The next prime is 164934709. The reversal of 164934688 is 886439461.
It can be written as a sum of positive squares in only one way, i.e., 135210384 + 29724304 = 11628^2 + 5452^2 .
It is not an unprimeable number, because it can be changed into a prime (164934683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577073 + ... + 2577136.
Almost surely, 2164934688 is an apocalyptic number.
It is an amenable number.
164934688 is a deficient number, since it is larger than the sum of its proper divisors (159780542).
164934688 is an equidigital number, since it uses as much as digits as its factorization.
164934688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5154219 (or 5154211 counting only the distinct ones).
The product of its digits is 995328, while the sum is 49.
The square root of 164934688 is about 12842.6900608868. The cubic root of 164934688 is about 548.4082772713.
The spelling of 164934688 in words is "one hundred sixty-four million, nine hundred thirty-four thousand, six hundred eighty-eight".
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