Base | Representation |
---|---|
bin | 1010100001111… |
… | …00001110101001 |
3 | 20011012110222101 |
4 | 11100330032221 |
5 | 140102431311 |
6 | 12433053401 |
7 | 2121524233 |
oct | 520741651 |
9 | 204173871 |
10 | 88327081 |
11 | 45949497 |
12 | 256b7261 |
13 | 153b765b |
14 | ba33253 |
15 | 7b4aec1 |
hex | 543c3a9 |
88327081 has 2 divisors, whose sum is σ = 88327082. Its totient is φ = 88327080.
The previous prime is 88327073. The next prime is 88327111. The reversal of 88327081 is 18072388.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 44555625 + 43771456 = 6675^2 + 6616^2 .
It is a cyclic number.
It is not a de Polignac number, because 88327081 - 23 = 88327073 is a prime.
It is a super-2 number, since 2×883270812 = 15603346475961122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 88327081.
It is not a weakly prime, because it can be changed into another prime (88324081) 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, 44163540 + 44163541.
It is an arithmetic number, because the mean of its divisors is an integer number (44163541).
Almost surely, 288327081 is an apocalyptic number.
It is an amenable number.
88327081 is a deficient number, since it is larger than the sum of its proper divisors (1).
88327081 is an equidigital number, since it uses as much as digits as its factorization.
88327081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 88327081 is about 9398.2488262442. The cubic root of 88327081 is about 445.3464137611.
The spelling of 88327081 in words is "eighty-eight million, three hundred twenty-seven thousand, eighty-one".
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