Search a number
-
+
832825 = 5274759
BaseRepresentation
bin11001011010100111001
31120022102101
43023110321
5203122300
625503401
710036030
oct3132471
91508371
10832825
11519794
12341b61
132320c6
14179717
15116b6a
hexcb539

832825 has 12 divisors (see below), whose sum is σ = 1180480. Its totient is φ = 570960.

The previous prime is 832801. The next prime is 832837. The reversal of 832825 is 528238.

It is not a de Polignac number, because 832825 - 211 = 830777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 832793 and 832802.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2205 + ... + 2554.

2832825 is an apocalyptic number.

It is an amenable number.

832825 is a deficient number, since it is larger than the sum of its proper divisors (347655).

832825 is a wasteful number, since it uses less digits than its factorization.

832825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776 (or 4771 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 832825 is about 912.5924610690. The cubic root of 832825 is about 94.0844645969.

The spelling of 832825 in words is "eight hundred thirty-two thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 4759 23795 33313 118975 166565 832825