Base | Representation |
---|---|
bin | 10110101111101… |
… | …01101111111001 |
3 | 111022000120210202 |
4 | 23113311233321 |
5 | 342321030331 |
6 | 30533251545 |
7 | 4504522562 |
oct | 1327655771 |
9 | 438016722 |
10 | 190798841 |
11 | 98778aa2 |
12 | 53a93bb5 |
13 | 306b522c |
14 | 1b4a9169 |
15 | 11b3cecb |
hex | b5f5bf9 |
190798841 has 2 divisors, whose sum is σ = 190798842. Its totient is φ = 190798840.
The previous prime is 190798819. The next prime is 190798879. The reversal of 190798841 is 148897091.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 190329616 + 469225 = 13796^2 + 685^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-190798841 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (190798891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95399420 + 95399421.
It is an arithmetic number, because the mean of its divisors is an integer number (95399421).
Almost surely, 2190798841 is an apocalyptic number.
It is an amenable number.
190798841 is a deficient number, since it is larger than the sum of its proper divisors (1).
190798841 is an equidigital number, since it uses as much as digits as its factorization.
190798841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 145152, while the sum is 47.
The square root of 190798841 is about 13812.9953666828. The cubic root of 190798841 is about 575.6942751700.
The spelling of 190798841 in words is "one hundred ninety million, seven hundred ninety-eight thousand, eight hundred forty-one".
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