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830801 is a prime number
BaseRepresentation
bin11001010110101010001
31120012122102
43022311101
5203041201
625450145
710030106
oct3126521
91505572
10830801
11518214
12340955
132311ca
14178aad
1511626b
hexcad51

830801 has 2 divisors, whose sum is σ = 830802. Its totient is φ = 830800.

The previous prime is 830789. The next prime is 830827. The reversal of 830801 is 108038.

830801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421201 + 409600 = 649^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 830801 - 218 = 568657 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (830861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415400 + 415401.

It is an arithmetic number, because the mean of its divisors is an integer number (415401).

2830801 is an apocalyptic number.

It is an amenable number.

830801 is a deficient number, since it is larger than the sum of its proper divisors (1).

830801 is an equidigital number, since it uses as much as digits as its factorization.

830801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 830801 is about 911.4828577653. The cubic root of 830801 is about 94.0081854951.

Adding to 830801 its reverse (108038), we get a palindrome (938839).

The spelling of 830801 in words is "eight hundred thirty thousand, eight hundred one".