Base | Representation |
---|---|
bin | 11001001101100011101 |
3 | 1112222020211 |
4 | 3021230131 |
5 | 202414031 |
6 | 25412421 |
7 | 10010401 |
oct | 3115435 |
9 | 1488224 |
10 | 826141 |
11 | 514768 |
12 | 33a111 |
13 | 22c054 |
14 | 177101 |
15 | 114bb1 |
hex | c9b1d |
826141 has 4 divisors (see below), whose sum is σ = 837532. Its totient is φ = 814752.
The previous prime is 826129. The next prime is 826151. The reversal of 826141 is 141628.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 152100 = 821^2 + 390^2 .
It is a cyclic number.
It is not a de Polignac number, because 826141 - 217 = 695069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (826151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5586 + ... + 5731.
It is an arithmetic number, because the mean of its divisors is an integer number (209383).
2826141 is an apocalyptic number.
It is an amenable number.
826141 is a deficient number, since it is larger than the sum of its proper divisors (11391).
826141 is a wasteful number, since it uses less digits than its factorization.
826141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11390.
The product of its digits is 384, while the sum is 22.
The square root of 826141 is about 908.9229890370. The cubic root of 826141 is about 93.8320904684.
Adding to 826141 its reverse (141628), we get a palindrome (967769).
The spelling of 826141 in words is "eight hundred twenty-six thousand, one hundred forty-one".
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