Base | Representation |
---|---|
bin | 10011000011111… |
… | …01011010101010 |
3 | 102010212121210200 |
4 | 21201331122222 |
5 | 311413203013 |
6 | 23511053030 |
7 | 3651050523 |
oct | 1141753252 |
9 | 363777720 |
10 | 159897258 |
11 | 822921a4 |
12 | 45671176 |
13 | 27185a81 |
14 | 1734384a |
15 | e086e73 |
hex | 987d6aa |
159897258 has 12 divisors (see below), whose sum is σ = 346444098. Its totient is φ = 53299080.
The previous prime is 159897251. The next prime is 159897281. The reversal of 159897258 is 852798951.
159897258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 148425489 + 11471769 = 12183^2 + 3387^2 .
It is not an unprimeable number, because it can be changed into a prime (159897251) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4441573 + ... + 4441608.
Almost surely, 2159897258 is an apocalyptic number.
159897258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
159897258 is an abundant number, since it is smaller than the sum of its proper divisors (186546840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159897258 is a wasteful number, since it uses less digits than its factorization.
159897258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8883189 (or 8883186 counting only the distinct ones).
The product of its digits is 1814400, while the sum is 54.
The square root of 159897258 is about 12645.0487543544. The cubic root of 159897258 is about 542.7672964814.
The spelling of 159897258 in words is "one hundred fifty-nine million, eight hundred ninety-seven thousand, two hundred fifty-eight".
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