Base | Representation |
---|---|
bin | 1010100011011… |
… | …10000001011111 |
3 | 20011120211202101 |
4 | 11101232001133 |
5 | 140130443124 |
6 | 12441305531 |
7 | 2123333662 |
oct | 521560137 |
9 | 204524671 |
10 | 88531039 |
11 | 45a78753 |
12 | 257952a7 |
13 | 1545943c |
14 | ba876d9 |
15 | 7b8b644 |
hex | 546e05f |
88531039 has 2 divisors, whose sum is σ = 88531040. Its totient is φ = 88531038.
The previous prime is 88531031. The next prime is 88531057. The reversal of 88531039 is 93013588.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 88531039 - 23 = 88531031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 88530989 and 88531007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88531031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44265519 + 44265520.
It is an arithmetic number, because the mean of its divisors is an integer number (44265520).
Almost surely, 288531039 is an apocalyptic number.
88531039 is a deficient number, since it is larger than the sum of its proper divisors (1).
88531039 is an equidigital number, since it uses as much as digits as its factorization.
88531039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 88531039 is about 9409.0934207287. The cubic root of 88531039 is about 445.6889366444.
The spelling of 88531039 in words is "eighty-eight million, five hundred thirty-one thousand, thirty-nine".
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