Base | Representation |
---|---|
bin | 1010000111101… |
… | …00000011000001 |
3 | 12220201122021201 |
4 | 11003310003001 |
5 | 133212320242 |
6 | 12231221201 |
7 | 2050342111 |
oct | 503640301 |
9 | 186648251 |
10 | 84885697 |
11 | 43a08976 |
12 | 24517801 |
13 | 14781130 |
14 | b3b9041 |
15 | 76bb4b7 |
hex | 50f40c1 |
84885697 has 8 divisors (see below), whose sum is σ = 94568040. Its totient is φ = 75653760.
The previous prime is 84885679. The next prime is 84885727. The reversal of 84885697 is 79658848.
It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 82464561 = 1556^2 + 9081^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 84885697 - 223 = 76497089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84885667) 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, 112204 + ... + 112957.
It is an arithmetic number, because the mean of its divisors is an integer number (11821005).
Almost surely, 284885697 is an apocalyptic number.
It is an amenable number.
84885697 is a deficient number, since it is larger than the sum of its proper divisors (9682343).
84885697 is a wasteful number, since it uses less digits than its factorization.
84885697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225203.
The product of its digits is 3870720, while the sum is 55.
The square root of 84885697 is about 9213.3434213645. The cubic root of 84885697 is about 439.4857922094.
The spelling of 84885697 in words is "eighty-four million, eight hundred eighty-five thousand, six hundred ninety-seven".
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