Base | Representation |
---|---|
bin | 10111010100101… |
… | …01001011010000 |
3 | 111122010212002002 |
4 | 23222111023100 |
5 | 400041134120 |
6 | 31225213132 |
7 | 4563651653 |
oct | 1352251320 |
9 | 448125062 |
10 | 195646160 |
11 | a0489946 |
12 | 556311a8 |
13 | 316c1678 |
14 | 1bdab89a |
15 | 12299375 |
hex | ba952d0 |
195646160 has 20 divisors (see below), whose sum is σ = 454877508. Its totient is φ = 78258432.
The previous prime is 195646159. The next prime is 195646169. The reversal of 195646160 is 61646591.
195646160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 59783824 + 135862336 = 7732^2 + 11656^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195646169) 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 3 ways as a sum of consecutive naturals, for example, 1222709 + ... + 1222868.
Almost surely, 2195646160 is an apocalyptic number.
195646160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
195646160 is an abundant number, since it is smaller than the sum of its proper divisors (259231348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195646160 is a wasteful number, since it uses less digits than its factorization.
195646160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445590 (or 2445584 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 195646160 is about 13987.3571485109. The cubic root of 195646160 is about 580.5288082459.
The spelling of 195646160 in words is "one hundred ninety-five million, six hundred forty-six thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •