Base | Representation |
---|---|
bin | 10011010110111… |
… | …10110000000001 |
3 | 102022120102102212 |
4 | 21223132300001 |
5 | 313033034324 |
6 | 24040351505 |
7 | 4011214145 |
oct | 1153366001 |
9 | 368512385 |
10 | 162393089 |
11 | 83737371 |
12 | 46475595 |
13 | 2784aab1 |
14 | 177d3225 |
15 | e3cb70e |
hex | 9adec01 |
162393089 has 2 divisors, whose sum is σ = 162393090. Its totient is φ = 162393088.
The previous prime is 162393073. The next prime is 162393103. The reversal of 162393089 is 980393261.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 84953089 + 77440000 = 9217^2 + 8800^2 .
It is a cyclic number.
It is not a de Polignac number, because 162393089 - 24 = 162393073 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (162393029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81196544 + 81196545.
It is an arithmetic number, because the mean of its divisors is an integer number (81196545).
Almost surely, 2162393089 is an apocalyptic number.
It is an amenable number.
162393089 is a deficient number, since it is larger than the sum of its proper divisors (1).
162393089 is an equidigital number, since it uses as much as digits as its factorization.
162393089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69984, while the sum is 41.
The square root of 162393089 is about 12743.3546996072. The cubic root of 162393089 is about 545.5767415277.
The spelling of 162393089 in words is "one hundred sixty-two million, three hundred ninety-three thousand, eighty-nine".
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