Base | Representation |
---|---|
bin | 10011101000110… |
… | …00110100001011 |
3 | 102110222001102211 |
4 | 21310120310023 |
5 | 314132244300 |
6 | 24202405551 |
7 | 4040110531 |
oct | 1164306413 |
9 | 373861384 |
10 | 164728075 |
11 | 84a91706 |
12 | 472008b7 |
13 | 28187845 |
14 | 17c40151 |
15 | e6dd4ba |
hex | 9d18d0b |
164728075 has 6 divisors (see below), whose sum is σ = 204262844. Its totient is φ = 131782440.
The previous prime is 164728073. The next prime is 164728097. The reversal of 164728075 is 570827461.
It is not a de Polignac number, because 164728075 - 21 = 164728073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164728073) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 3294537 + ... + 3294586.
Almost surely, 2164728075 is an apocalyptic number.
164728075 is a deficient number, since it is larger than the sum of its proper divisors (39534769).
164728075 is an equidigital number, since it uses as much as digits as its factorization.
164728075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6589133 (or 6589128 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 164728075 is about 12834.6435478357. The cubic root of 164728075 is about 548.1791853252.
The spelling of 164728075 in words is "one hundred sixty-four million, seven hundred twenty-eight thousand, seventy-five".
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