Base | Representation |
---|---|
bin | 1010100101111… |
… | …11100101101011 |
3 | 20012012211001011 |
4 | 11102333211223 |
5 | 140222141011 |
6 | 12452404351 |
7 | 2126225005 |
oct | 522774553 |
9 | 205184034 |
10 | 88865131 |
11 | 46186763 |
12 | 259166b7 |
13 | 15545524 |
14 | bb33375 |
15 | 7c05621 |
hex | 54bf96b |
88865131 has 2 divisors, whose sum is σ = 88865132. Its totient is φ = 88865130.
The previous prime is 88865111. The next prime is 88865143. The reversal of 88865131 is 13156888.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88865131 - 25 = 88865099 is a prime.
It is a super-2 number, since 2×888651312 = 15794023015294322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (88865111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44432565 + 44432566.
It is an arithmetic number, because the mean of its divisors is an integer number (44432566).
Almost surely, 288865131 is an apocalyptic number.
88865131 is a deficient number, since it is larger than the sum of its proper divisors (1).
88865131 is an equidigital number, since it uses as much as digits as its factorization.
88865131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 46080, while the sum is 40.
The square root of 88865131 is about 9426.8303792950. The cubic root of 88865131 is about 446.2488690611.
The spelling of 88865131 in words is "eighty-eight million, eight hundred sixty-five thousand, one hundred thirty-one".
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