Base | Representation |
---|---|
bin | 1010000001111… |
… | …00001111101001 |
3 | 12212022101120011 |
4 | 11000330033221 |
5 | 133014222331 |
6 | 12203131521 |
7 | 2041055152 |
oct | 500741751 |
9 | 185271504 |
10 | 84132841 |
11 | 43544281 |
12 | 24213ba1 |
13 | 14579560 |
14 | b260929 |
15 | 75bd3b1 |
hex | 503c3e9 |
84132841 has 8 divisors (see below), whose sum is σ = 91130760. Its totient is φ = 77210112.
The previous prime is 84132823. The next prime is 84132869. The reversal of 84132841 is 14823148.
It can be written as a sum of positive squares in 4 ways, for example, as 958441 + 83174400 = 979^2 + 9120^2 .
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 84132841 - 25 = 84132809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84132871) 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, 16456 + ... + 20953.
It is an arithmetic number, because the mean of its divisors is an integer number (11391345).
Almost surely, 284132841 is an apocalyptic number.
It is an amenable number.
84132841 is a deficient number, since it is larger than the sum of its proper divisors (6997919).
84132841 is a wasteful number, since it uses less digits than its factorization.
84132841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37595.
The product of its digits is 6144, while the sum is 31.
The square root of 84132841 is about 9172.3955976615. The cubic root of 84132841 is about 438.1826573570.
Adding to 84132841 its reverse (14823148), we get a palindrome (98955989).
The spelling of 84132841 in words is "eighty-four million, one hundred thirty-two thousand, eight hundred forty-one".
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