Base | Representation |
---|---|
bin | 1010100010010… |
… | …01101010110011 |
3 | 20011022021111021 |
4 | 11101021222303 |
5 | 140111212011 |
6 | 12434200311 |
7 | 2122143565 |
oct | 521115263 |
9 | 204267437 |
10 | 88382131 |
11 | 45986892 |
12 | 25723097 |
13 | 15406726 |
14 | ba49335 |
15 | 7b5c471 |
hex | 5449ab3 |
88382131 has 2 divisors, whose sum is σ = 88382132. Its totient is φ = 88382130.
The previous prime is 88382089. The next prime is 88382143. The reversal of 88382131 is 13128388.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88382131 - 223 = 79993523 is a prime.
It is a super-2 number, since 2×883821312 = 15622802160202322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (88382431) 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, 44191065 + 44191066.
It is an arithmetic number, because the mean of its divisors is an integer number (44191066).
Almost surely, 288382131 is an apocalyptic number.
88382131 is a deficient number, since it is larger than the sum of its proper divisors (1).
88382131 is an equidigital number, since it uses as much as digits as its factorization.
88382131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9216, while the sum is 34.
The square root of 88382131 is about 9401.1771071499. The cubic root of 88382131 is about 445.4389155106.
The spelling of 88382131 in words is "eighty-eight million, three hundred eighty-two thousand, one hundred thirty-one".
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