Base | Representation |
---|---|
bin | 1010000010111… |
… | …01001010100101 |
3 | 12212120020112101 |
4 | 11001131022211 |
5 | 133033031220 |
6 | 12210052101 |
7 | 2042156245 |
oct | 501351245 |
9 | 185506471 |
10 | 84267685 |
11 | 43626617 |
12 | 2427a031 |
13 | 145c5a48 |
14 | b297b25 |
15 | 75e830a |
hex | 505d2a5 |
84267685 has 16 divisors (see below), whose sum is σ = 104288112. Its totient is φ = 65318400.
The previous prime is 84267671. The next prime is 84267697. The reversal of 84267685 is 58676248.
It can be written as a sum of positive squares in 8 ways, for example, as 12068676 + 72199009 = 3474^2 + 8497^2 .
It is not a de Polignac number, because 84267685 - 211 = 84265637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51175 + ... + 52795.
It is an arithmetic number, because the mean of its divisors is an integer number (6518007).
Almost surely, 284267685 is an apocalyptic number.
It is an amenable number.
84267685 is a deficient number, since it is larger than the sum of its proper divisors (20020427).
84267685 is a wasteful number, since it uses less digits than its factorization.
84267685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1944.
The product of its digits is 645120, while the sum is 46.
The square root of 84267685 is about 9179.7431881290. The cubic root of 84267685 is about 438.4166316400.
The spelling of 84267685 in words is "eighty-four million, two hundred sixty-seven thousand, six hundred eighty-five".
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