Base | Representation |
---|---|
bin | 10111010110110… |
… | …10101100011110 |
3 | 111122200022200101 |
4 | 23223122230132 |
5 | 400124242120 |
6 | 31235251314 |
7 | 4566246100 |
oct | 1353325436 |
9 | 448608611 |
10 | 195930910 |
11 | a066387a |
12 | 55749b3a |
13 | 31791166 |
14 | 1c043570 |
15 | 1230390a |
hex | badab1e |
195930910 has 96 divisors (see below), whose sum is σ = 429491808. Its totient is φ = 64108800.
The previous prime is 195930883. The next prime is 195930937. The reversal of 195930910 is 19039591.
195930910 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
195930910 is a nontrivial binomial coefficient, being equal to C(19796, 2).
It is an interprime number because it is at equal distance from previous prime (195930883) and next prime (195930937).
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 195930910.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1831077 + ... + 1831183.
It is an arithmetic number, because the mean of its divisors is an integer number (4473873).
Almost surely, 2195930910 is an apocalyptic number.
195930910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
195930910 is the 19795-th triangular number and also the 9898-th hexagonal number.
195930910 is the 6599-th centered nonagonal number.
195930910 is an abundant number, since it is smaller than the sum of its proper divisors (233560898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195930910 is a wasteful number, since it uses less digits than its factorization.
195930910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 10935, while the sum is 37.
The square root of 195930910 is about 13997.5322825132. The cubic root of 195930910 is about 580.8103121027.
The spelling of 195930910 in words is "one hundred ninety-five million, nine hundred thirty thousand, nine hundred ten".
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