Base | Representation |
---|---|
bin | 10111100101010… |
… | …010010010010001 |
3 | 1000120111010000212 |
4 | 113211102102101 |
5 | 1302241301233 |
6 | 103132053505 |
7 | 12542654051 |
oct | 2745222221 |
9 | 1016433025 |
10 | 395650193 |
11 | 193374934 |
12 | b0604295 |
13 | 63c7a753 |
14 | 3a791561 |
15 | 24b04a48 |
hex | 17952491 |
395650193 has 8 divisors (see below), whose sum is σ = 398486088. Its totient is φ = 392822784.
The previous prime is 395650159. The next prime is 395650201. The reversal of 395650193 is 391056593.
It can be written as a sum of positive squares in 4 ways, for example, as 117649 + 395532544 = 343^2 + 19888^2 .
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 395650193 - 210 = 395649169 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 395650193.
It is not an unprimeable number, because it can be changed into a prime (395650093) 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 7 ways as a sum of consecutive naturals, for example, 112721 + ... + 116177.
It is an arithmetic number, because the mean of its divisors is an integer number (49810761).
Almost surely, 2395650193 is an apocalyptic number.
It is an amenable number.
395650193 is a deficient number, since it is larger than the sum of its proper divisors (2835895).
395650193 is a wasteful number, since it uses less digits than its factorization.
395650193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4243.
The product of its (nonzero) digits is 109350, while the sum is 41.
The square root of 395650193 is about 19890.9575687044. The cubic root of 395650193 is about 734.1257552428.
The spelling of 395650193 in words is "three hundred ninety-five million, six hundred fifty thousand, one hundred ninety-three".
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