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830526 = 23149929
BaseRepresentation
bin11001010110000111110
31120012021020
43022300332
5203034101
625445010
710026234
oct3126076
91505236
10830526
11517a94
12340766
13231048
14178954
15116136
hexcac3e

830526 has 16 divisors (see below), whose sum is σ = 1674000. Its totient is φ = 274688.

The previous prime is 830513. The next prime is 830549. The reversal of 830526 is 625038.

It is a junction number, because it is equal to n+sod(n) for n = 830496 and 830505.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830526.

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 7 ways as a sum of consecutive naturals, for example, 430 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (104625).

2830526 is an apocalyptic number.

830526 is an abundant number, since it is smaller than the sum of its proper divisors (843474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830526 is a wasteful number, since it uses less digits than its factorization.

830526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 830526 is about 911.3319921960. The cubic root of 830526 is about 93.9978119304.

The spelling of 830526 in words is "eight hundred thirty thousand, five hundred twenty-six".

Divisors: 1 2 3 6 149 298 447 894 929 1858 2787 5574 138421 276842 415263 830526