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830325 = 35211071
BaseRepresentation
bin11001010101101110101
31120011222210
43022231311
5203032300
625444033
710025526
oct3125565
91504883
10830325
11517921
12340619
13230c22
1417884d
15116050
hexcab75

830325 has 12 divisors (see below), whose sum is σ = 1372928. Its totient is φ = 442800.

The previous prime is 830311. The next prime is 830327. The reversal of 830325 is 523038.

It is not a de Polignac number, because 830325 - 24 = 830309 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

830325 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5461 + ... + 5610.

2830325 is an apocalyptic number.

It is an amenable number.

830325 is a deficient number, since it is larger than the sum of its proper divisors (542603).

830325 is a wasteful number, since it uses less digits than its factorization.

830325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 830325 is about 911.2217073797. The cubic root of 830325 is about 93.9902283490.

The spelling of 830325 in words is "eight hundred thirty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 11071 33213 55355 166065 276775 830325