Base | Representation |
---|---|
bin | 1010100000100… |
… | …11100100010011 |
3 | 20010220000111212 |
4 | 11100103210103 |
5 | 140032114111 |
6 | 12425330335 |
7 | 2120231534 |
oct | 520234423 |
9 | 203800455 |
10 | 88160531 |
11 | 45845348 |
12 | 256369ab |
13 | 153598c4 |
14 | b9cc68b |
15 | 7b1698b |
hex | 5413913 |
88160531 has 2 divisors, whose sum is σ = 88160532. Its totient is φ = 88160530.
The previous prime is 88160507. The next prime is 88160539. The reversal of 88160531 is 13506188.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-88160531 is a prime.
It is a super-2 number, since 2×881605312 = 15544558452403922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (88160539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44080265 + 44080266.
It is an arithmetic number, because the mean of its divisors is an integer number (44080266).
Almost surely, 288160531 is an apocalyptic number.
88160531 is a deficient number, since it is larger than the sum of its proper divisors (1).
88160531 is an equidigital number, since it uses as much as digits as its factorization.
88160531 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 32.
The square root of 88160531 is about 9389.3839521025. The cubic root of 88160531 is about 445.0663218072.
The spelling of 88160531 in words is "eighty-eight million, one hundred sixty thousand, five hundred thirty-one".
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