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830041 is a prime number
BaseRepresentation
bin11001010101001011001
31120011121021
43022221121
5203030131
625442441
710024642
oct3125131
91504537
10830041
11517693
12340421
13230a64
141786c9
15115e11
hexcaa59

830041 has 2 divisors, whose sum is σ = 830042. Its totient is φ = 830040.

The previous prime is 830017. The next prime is 830051. The reversal of 830041 is 140038.

830041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 27225 = 896^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 830041 - 215 = 797273 is a prime.

It is an Ulam number.

830041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 829997 and 830024.

It is not a weakly prime, because it can be changed into another prime (830051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415020 + 415021.

It is an arithmetic number, because the mean of its divisors is an integer number (415021).

2830041 is an apocalyptic number.

It is an amenable number.

830041 is a deficient number, since it is larger than the sum of its proper divisors (1).

830041 is an equidigital number, since it uses as much as digits as its factorization.

830041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 830041 is about 911.0658593099. The cubic root of 830041 is about 93.9795111524.

Adding to 830041 its reverse (140038), we get a palindrome (970079).

The spelling of 830041 in words is "eight hundred thirty thousand, forty-one".