Base | Representation |
---|---|
bin | 1010001101011… |
… | …10010010010101 |
3 | 12222011101200220 |
4 | 11012232102111 |
5 | 133411223113 |
6 | 12255424553 |
7 | 2060000115 |
oct | 506562225 |
9 | 188141626 |
10 | 85648533 |
11 | 4438a013 |
12 | 24825159 |
13 | 1498a409 |
14 | b537045 |
15 | 77bc523 |
hex | 51ae495 |
85648533 has 8 divisors (see below), whose sum is σ = 120915648. Its totient is φ = 53740224.
The previous prime is 85648531. The next prime is 85648547. The reversal of 85648533 is 33584658.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85648533 - 21 = 85648531 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85648531) 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 in 7 ways as a sum of consecutive naturals, for example, 839641 + ... + 839742.
It is an arithmetic number, because the mean of its divisors is an integer number (15114456).
Almost surely, 285648533 is an apocalyptic number.
It is an amenable number.
85648533 is a deficient number, since it is larger than the sum of its proper divisors (35267115).
85648533 is a wasteful number, since it uses less digits than its factorization.
85648533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1679403.
The product of its digits is 345600, while the sum is 42.
The square root of 85648533 is about 9254.6492640186. The cubic root of 85648533 is about 440.7983662845.
The spelling of 85648533 in words is "eighty-five million, six hundred forty-eight thousand, five hundred thirty-three".
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