[go: up one dir, main page]

Search a number
-
+
832229 = 4717707
BaseRepresentation
bin11001011001011100101
31120021121022
43023023211
5203112404
625500525
710034216
oct3131345
91507538
10832229
115192a2
12341745
13231a58
1417940d
151168be
hexcb2e5

832229 has 4 divisors (see below), whose sum is σ = 849984. Its totient is φ = 814476.

The previous prime is 832217. The next prime is 832253. The reversal of 832229 is 922238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922238 = 2461119.

It is a cyclic number.

It is not a de Polignac number, because 832229 - 212 = 828133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 832198 and 832207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832129) 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, 8807 + ... + 8900.

It is an arithmetic number, because the mean of its divisors is an integer number (212496).

2832229 is an apocalyptic number.

It is an amenable number.

832229 is a deficient number, since it is larger than the sum of its proper divisors (17755).

832229 is a wasteful number, since it uses less digits than its factorization.

832229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754.

The product of its digits is 1728, while the sum is 26.

The square root of 832229 is about 912.2658603719. The cubic root of 832229 is about 94.0620158141.

Subtracting 832229 from its reverse (922238), we obtain a palindrome (90009).

The spelling of 832229 in words is "eight hundred thirty-two thousand, two hundred twenty-nine".

Divisors: 1 47 17707 832229