Base | Representation |
---|---|
bin | 10110101011011… |
… | …11110011111111 |
3 | 111020222201021011 |
4 | 23111233303333 |
5 | 342201001424 |
6 | 30513420051 |
7 | 4500046264 |
oct | 1325576377 |
9 | 436881234 |
10 | 190250239 |
11 | 98433903 |
12 | 5386a627 |
13 | 3055260a |
14 | 1b3a526b |
15 | 11a80694 |
hex | b56fcff |
190250239 has 2 divisors, whose sum is σ = 190250240. Its totient is φ = 190250238.
The previous prime is 190250201. The next prime is 190250243. The reversal of 190250239 is 932052091.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 190250239 - 213 = 190242047 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 190250239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (190250299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95125119 + 95125120.
It is an arithmetic number, because the mean of its divisors is an integer number (95125120).
Almost surely, 2190250239 is an apocalyptic number.
190250239 is a deficient number, since it is larger than the sum of its proper divisors (1).
190250239 is an equidigital number, since it uses as much as digits as its factorization.
190250239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 190250239 is about 13793.1228878742. The cubic root of 190250239 is about 575.1419828332.
The spelling of 190250239 in words is "one hundred ninety million, two hundred fifty thousand, two hundred thirty-nine".
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