Base | Representation |
---|---|
bin | 10111100110110… |
… | …00110010010001 |
3 | 111210121110201000 |
4 | 23303120302101 |
5 | 401143121431 |
6 | 31352132213 |
7 | 4623100326 |
oct | 1363306221 |
9 | 453543630 |
10 | 198020241 |
11 | a18605a1 |
12 | 56397069 |
13 | 32043153 |
14 | 1c428b4d |
15 | 125b79e6 |
hex | bcd8c91 |
198020241 has 16 divisors (see below), whose sum is σ = 294376320. Its totient is φ = 131557680.
The previous prime is 198020239. The next prime is 198020269. The reversal of 198020241 is 142020891.
198020241 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 198020241 - 21 = 198020239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (198020441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 20426.
It is an arithmetic number, because the mean of its divisors is an integer number (18398520).
Almost surely, 2198020241 is an apocalyptic number.
It is an amenable number.
198020241 is a deficient number, since it is larger than the sum of its proper divisors (96356079).
198020241 is a wasteful number, since it uses less digits than its factorization.
198020241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25333 (or 25327 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 198020241 is about 14071.9664937066. The cubic root of 198020241 is about 582.8675286243.
The spelling of 198020241 in words is "one hundred ninety-eight million, twenty thousand, two hundred forty-one".
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