Base | Representation |
---|---|
bin | 1010001110011… |
… | …11010010011001 |
3 | 12222102021010021 |
4 | 11013033102121 |
5 | 133430034310 |
6 | 12302350441 |
7 | 2061102160 |
oct | 507172231 |
9 | 188367107 |
10 | 85783705 |
11 | 44471627 |
12 | 2488b421 |
13 | 14a06ab7 |
14 | b5703d7 |
15 | 77e75da |
hex | 51cf499 |
85783705 has 8 divisors (see below), whose sum is σ = 117646272. Its totient is φ = 58823088.
The previous prime is 85783703. The next prime is 85783741. The reversal of 85783705 is 50738758.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85783705 - 21 = 85783703 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85783703) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225447 + ... + 1225516.
It is an arithmetic number, because the mean of its divisors is an integer number (14705784).
Almost surely, 285783705 is an apocalyptic number.
It is an amenable number.
85783705 is a deficient number, since it is larger than the sum of its proper divisors (31862567).
85783705 is a wasteful number, since it uses less digits than its factorization.
85783705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2450975.
The product of its (nonzero) digits is 235200, while the sum is 43.
The square root of 85783705 is about 9261.9493088658. The cubic root of 85783705 is about 441.0301362745.
The spelling of 85783705 in words is "eighty-five million, seven hundred eighty-three thousand, seven hundred five".
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