Base | Representation |
---|---|
bin | 10111010010000… |
… | …01110101100110 |
3 | 111121111111211100 |
4 | 23221001311212 |
5 | 344444223211 |
6 | 31214020530 |
7 | 4561030524 |
oct | 1351016546 |
9 | 447444740 |
10 | 195304806 |
11 | a0276434 |
12 | 554a7746 |
13 | 31602198 |
14 | 1bd1d314 |
15 | 1222d156 |
hex | ba41d66 |
195304806 has 48 divisors (see below), whose sum is σ = 450509904. Its totient is φ = 60936192.
The previous prime is 195304757. The next prime is 195304829. The reversal of 195304806 is 608403591.
195304806 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 an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57405 + ... + 60711.
It is an arithmetic number, because the mean of its divisors is an integer number (9385623).
Almost surely, 2195304806 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195304806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225254952).
195304806 is an abundant number, since it is smaller than the sum of its proper divisors (255205098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195304806 is a wasteful number, since it uses less digits than its factorization.
195304806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3525 (or 3522 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 195304806 is about 13975.1495877504. The cubic root of 195304806 is about 580.1909854595.
It can be divided in two parts, 19530 and 4806, that added together give a square (24336 = 1562).
The spelling of 195304806 in words is "one hundred ninety-five million, three hundred four thousand, eight hundred six".
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