Base | Representation |
---|---|
bin | 10111000010010… |
… | …10001111011011 |
3 | 111110121201021220 |
4 | 23201022033123 |
5 | 343432221300 |
6 | 31101503123 |
7 | 4534346655 |
oct | 1341121733 |
9 | 443551256 |
10 | 193242075 |
11 | 9a0976a4 |
12 | 54871aa3 |
13 | 3105c330 |
14 | 1b9436d5 |
15 | 11e71da0 |
hex | b84a3db |
193242075 has 24 divisors (see below), whose sum is σ = 344071728. Its totient is φ = 95134080.
The previous prime is 193242053. The next prime is 193242079. The reversal of 193242075 is 570242391.
It is not a de Polignac number, because 193242075 - 29 = 193241563 is a prime.
It is not an unprimeable number, because it can be changed into a prime (193242079) 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, 98124 + ... + 100073.
It is an arithmetic number, because the mean of its divisors is an integer number (14336322).
Almost surely, 2193242075 is an apocalyptic number.
193242075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
193242075 is a deficient number, since it is larger than the sum of its proper divisors (150829653).
193242075 is a wasteful number, since it uses less digits than its factorization.
193242075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198223 (or 198218 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 193242075 is about 13901.1537290975. The cubic root of 193242075 is about 578.1411705241.
The spelling of 193242075 in words is "one hundred ninety-three million, two hundred forty-two thousand, seventy-five".
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