Base | Representation |
---|---|
bin | 10111010000100… |
… | …11101001101001 |
3 | 111121010220022122 |
4 | 23220103221221 |
5 | 344422200000 |
6 | 31210001025 |
7 | 4556312135 |
oct | 1350235151 |
9 | 447126278 |
10 | 195115625 |
11 | a0157291 |
12 | 55416175 |
13 | 31567043 |
14 | 1bcb03c5 |
15 | 121e2085 |
hex | ba13a69 |
195115625 has 24 divisors (see below), whose sum is σ = 252405720. Its totient is φ = 150640000.
The previous prime is 195115621. The next prime is 195115673. The reversal of 195115625 is 526511591.
195115625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 187032976 + 8082649 = 13676^2 + 2843^2 .
It is not a de Polignac number, because 195115625 - 22 = 195115621 is a prime.
It is not an unprimeable number, because it can be changed into a prime (195115621) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89549 + ... + 91701.
It is an arithmetic number, because the mean of its divisors is an integer number (10516905).
Almost surely, 2195115625 is an apocalyptic number.
It is an amenable number.
195115625 is a deficient number, since it is larger than the sum of its proper divisors (57290095).
195115625 is an frugal number, since it uses more digits than its factorization.
195115625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2207 (or 2187 counting only the distinct ones).
The product of its digits is 13500, while the sum is 35.
The square root of 195115625 is about 13968.3794693586. The cubic root of 195115625 is about 580.0035919318.
It can be divided in two parts, 1951 and 15625, that added together give a cube (17576 = 263).
The spelling of 195115625 in words is "one hundred ninety-five million, one hundred fifteen thousand, six hundred twenty-five".
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