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828232 = 23103529
BaseRepresentation
bin11001010001101001000
31120002010021
43022031020
5203000412
625430224
710016446
oct3121510
91502107
10828232
11516299
1233b374
1322cca2
14177b96
15115607
hexca348

828232 has 8 divisors (see below), whose sum is σ = 1552950. Its totient is φ = 414112.

The previous prime is 828221. The next prime is 828239. The reversal of 828232 is 232828.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 7396 = 906^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 828197 and 828206.

It is not an unprimeable number, because it can be changed into a prime (828239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51757 + ... + 51772.

2828232 is an apocalyptic number.

It is an amenable number.

828232 is a deficient number, since it is larger than the sum of its proper divisors (724718).

828232 is a wasteful number, since it uses less digits than its factorization.

828232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103535 (or 103531 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 828232 is about 910.0725245825. The cubic root of 828232 is about 93.9111881853.

The spelling of 828232 in words is "eight hundred twenty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 103529 207058 414116 828232