Base | Representation |
---|---|
bin | 10111010110101… |
… | …00100011110000 |
3 | 111122122001012111 |
4 | 23223110203300 |
5 | 400122441101 |
6 | 31234535104 |
7 | 4566112603 |
oct | 1353244360 |
9 | 448561174 |
10 | 195905776 |
11 | a0646a00 |
12 | 55737494 |
13 | 317828a1 |
14 | 1c03833a |
15 | 122eb251 |
hex | bad48f0 |
195905776 has 60 divisors (see below), whose sum is σ = 426285216. Its totient is φ = 87112960.
The previous prime is 195905747. The next prime is 195905779. The reversal of 195905776 is 677509591.
195905776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195905779) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89916 + ... + 92068.
Almost surely, 2195905776 is an apocalyptic number.
195905776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195905776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213142608).
195905776 is an abundant number, since it is smaller than the sum of its proper divisors (230379440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195905776 is a wasteful number, since it uses less digits than its factorization.
195905776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2230 (or 2213 counting only the distinct ones).
The product of its (nonzero) digits is 595350, while the sum is 49.
The square root of 195905776 is about 13996.6344526104. The cubic root of 195905776 is about 580.7854756086.
The spelling of 195905776 in words is "one hundred ninety-five million, nine hundred five thousand, seven hundred seventy-six".
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