Base | Representation |
---|---|
bin | 10111010000010… |
… | …11101101100101 |
3 | 111121002020201100 |
4 | 23220023231211 |
5 | 344420124414 |
6 | 31205150313 |
7 | 4556115264 |
oct | 1350135545 |
9 | 447066640 |
10 | 195083109 |
11 | a0134911 |
12 | 553bb399 |
13 | 315552c0 |
14 | 1bca25db |
15 | 121d7609 |
hex | ba0bb65 |
195083109 has 24 divisors (see below), whose sum is σ = 321316632. Its totient is φ = 112988160.
The previous prime is 195083107. The next prime is 195083173. The reversal of 195083109 is 901380591.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 396900 + 194686209 = 630^2 + 13953^2 .
It is not a de Polignac number, because 195083109 - 21 = 195083107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195083101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47052 + ... + 51029.
It is an arithmetic number, because the mean of its divisors is an integer number (13388193).
Almost surely, 2195083109 is an apocalyptic number.
It is an amenable number.
195083109 is a deficient number, since it is larger than the sum of its proper divisors (126233523).
195083109 is a wasteful number, since it uses less digits than its factorization.
195083109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98117 (or 98114 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 36.
The square root of 195083109 is about 13967.2155063205. The cubic root of 195083109 is about 579.9713709610.
The spelling of 195083109 in words is "one hundred ninety-five million, eighty-three thousand, one hundred nine".
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