Base | Representation |
---|---|
bin | 1010001110001… |
… | …11001100000101 |
3 | 12222100120121200 |
4 | 11013013030011 |
5 | 133423004113 |
6 | 12301533113 |
7 | 2060603361 |
oct | 507071405 |
9 | 188316550 |
10 | 85750533 |
11 | 44449710 |
12 | 24874199 |
13 | 149c497b |
14 | b5622a1 |
15 | 77dc873 |
hex | 51c7305 |
85750533 has 24 divisors (see below), whose sum is σ = 143073216. Its totient is φ = 48912000.
The previous prime is 85750523. The next prime is 85750547. The reversal of 85750533 is 33505758.
It is not a de Polignac number, because 85750533 - 214 = 85734149 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85750523) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23793 + ... + 27158.
It is an arithmetic number, because the mean of its divisors is an integer number (5961384).
Almost surely, 285750533 is an apocalyptic number.
It is an amenable number.
85750533 is a deficient number, since it is larger than the sum of its proper divisors (57322683).
85750533 is a wasteful number, since it uses less digits than its factorization.
85750533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50985 (or 50982 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
The square root of 85750533 is about 9260.1583679762. The cubic root of 85750533 is about 440.9732811183.
The spelling of 85750533 in words is "eighty-five million, seven hundred fifty thousand, five hundred thirty-three".
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