Base | Representation |
---|---|
bin | 10111010010101… |
… | …00101000101000 |
3 | 111121122102102222 |
4 | 23221110220220 |
5 | 400004204200 |
6 | 31215413212 |
7 | 4561501145 |
oct | 1351245050 |
9 | 447572388 |
10 | 195381800 |
11 | a0319269 |
12 | 55524208 |
13 | 3162b243 |
14 | 1bd3d3cc |
15 | 12245d85 |
hex | ba54a28 |
195381800 has 24 divisors (see below), whose sum is σ = 454263150. Its totient is φ = 78152640.
The previous prime is 195381761. The next prime is 195381811. The reversal of 195381800 is 8183591.
It can be written as a sum of positive squares in 3 ways, for example, as 76702564 + 118679236 = 8758^2 + 10894^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488255 + ... + 488654.
Almost surely, 2195381800 is an apocalyptic number.
195381800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
195381800 is an abundant number, since it is smaller than the sum of its proper divisors (258881350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195381800 is a wasteful number, since it uses less digits than its factorization.
195381800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 976925 (or 976916 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 35.
The square root of 195381800 is about 13977.9039916577. The cubic root of 195381800 is about 580.2672173365.
The spelling of 195381800 in words is "one hundred ninety-five million, three hundred eighty-one thousand, eight hundred".
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