Base | Representation |
---|---|
bin | 10111010010101… |
… | …10000110110001 |
3 | 111121122201201010 |
4 | 23221112012301 |
5 | 400004402300 |
6 | 31215501133 |
7 | 4561524543 |
oct | 1351260661 |
9 | 447581633 |
10 | 195387825 |
11 | a0322846 |
12 | 555277a9 |
13 | 31630bc9 |
14 | 1bd41693 |
15 | 12247a50 |
hex | ba561b1 |
195387825 has 12 divisors (see below), whose sum is σ = 323041328. Its totient is φ = 104206800.
The previous prime is 195387799. The next prime is 195387869. The reversal of 195387825 is 528783591.
195387825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 195387825 - 212 = 195383729 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1302511 + ... + 1302660.
Almost surely, 2195387825 is an apocalyptic number.
195387825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
195387825 is a deficient number, since it is larger than the sum of its proper divisors (127653503).
195387825 is a wasteful number, since it uses less digits than its factorization.
195387825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605184 (or 2605179 counting only the distinct ones).
The product of its digits is 604800, while the sum is 48.
The square root of 195387825 is about 13978.1195087179. The cubic root of 195387825 is about 580.2731818533.
The spelling of 195387825 in words is "one hundred ninety-five million, three hundred eighty-seven thousand, eight hundred twenty-five".
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