Base | Representation |
---|---|
bin | 10111010101010… |
… | …01101001010101 |
3 | 111122022010002110 |
4 | 23222221221111 |
5 | 400101330010 |
6 | 31231101233 |
7 | 4564451262 |
oct | 1352515125 |
9 | 448263073 |
10 | 195730005 |
11 | a0536939 |
12 | 55671819 |
13 | 31720893 |
14 | 1bdd0269 |
15 | 122b4120 |
hex | baa9a55 |
195730005 has 16 divisors (see below), whose sum is σ = 317134080. Its totient is φ = 103067328.
The previous prime is 195729983. The next prime is 195730033. The reversal of 195730005 is 500037591.
It is a happy number.
It is not a de Polignac number, because 195730005 - 28 = 195729749 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81402 + ... + 83771.
It is an arithmetic number, because the mean of its divisors is an integer number (19820880).
Almost surely, 2195730005 is an apocalyptic number.
195730005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
195730005 is a deficient number, since it is larger than the sum of its proper divisors (121404075).
195730005 is a wasteful number, since it uses less digits than its factorization.
195730005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165260.
The product of its (nonzero) digits is 4725, while the sum is 30.
The square root of 195730005 is about 13990.3539983805. The cubic root of 195730005 is about 580.6117257713.
Adding to 195730005 its reverse (500037591), we get a palindrome (695767596).
The spelling of 195730005 in words is "one hundred ninety-five million, seven hundred thirty thousand, five".
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