Base | Representation |
---|---|
bin | 10111010110000… |
… | …10000100100111 |
3 | 111122111012100000 |
4 | 23223002010213 |
5 | 400113030210 |
6 | 31233152343 |
7 | 4565346051 |
oct | 1353020447 |
9 | 448435300 |
10 | 195830055 |
11 | a05a5023 |
12 | 556bb6b3 |
13 | 31757295 |
14 | 1c0188d1 |
15 | 122d3ac0 |
hex | bac2127 |
195830055 has 96 divisors (see below), whose sum is σ = 393120000. Its totient is φ = 92938752.
The previous prime is 195830053. The next prime is 195830083. The reversal of 195830055 is 550038591.
It is a happy number.
It is not a de Polignac number, because 195830055 - 21 = 195830053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195830053) 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 95 ways as a sum of consecutive naturals, for example, 392196 + ... + 392694.
It is an arithmetic number, because the mean of its divisors is an integer number (4095000).
Almost surely, 2195830055 is an apocalyptic number.
195830055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
195830055 is an abundant number, since it is smaller than the sum of its proper divisors (197289945).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195830055 is a wasteful number, since it uses less digits than its factorization.
195830055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555 (or 543 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 36.
The square root of 195830055 is about 13993.9292194866. The cubic root of 195830055 is about 580.7106380597.
The spelling of 195830055 in words is "one hundred ninety-five million, eight hundred thirty thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •