Base | Representation |
---|---|
bin | 10011100011011… |
… | …10100100001010 |
3 | 102102122121212020 |
4 | 21301232210022 |
5 | 313442440410 |
6 | 24135425310 |
7 | 4031144463 |
oct | 1161564412 |
9 | 372577766 |
10 | 164030730 |
11 | 84655796 |
12 | 46b25236 |
13 | 27ca2306 |
14 | 17adbd6a |
15 | e601a70 |
hex | 9c6e90a |
164030730 has 32 divisors (see below), whose sum is σ = 394962048. Its totient is φ = 43598400.
The previous prime is 164030729. The next prime is 164030749. The reversal of 164030730 is 37030461.
It is a self number, because there is not a number n which added to its sum of digits gives 164030730.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540 + ... + 18120.
It is an arithmetic number, because the mean of its divisors is an integer number (12342564).
Almost surely, 2164030730 is an apocalyptic number.
164030730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164030730 is an abundant number, since it is smaller than the sum of its proper divisors (230931318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164030730 is a wasteful number, since it uses less digits than its factorization.
164030730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17902.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 164030730 is about 12807.4482235924. The cubic root of 164030730 is about 547.4045537418.
The spelling of 164030730 in words is "one hundred sixty-four million, thirty thousand, seven hundred thirty".
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