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830534 = 21073881
BaseRepresentation
bin11001010110001000110
31120012021112
43022301012
5203034114
625445022
710026245
oct3126106
91505245
10830534
11517aa1
12340772
13231053
1417895c
1511613e
hexcac46

830534 has 8 divisors (see below), whose sum is σ = 1257768. Its totient is φ = 411280.

The previous prime is 830513. The next prime is 830549. The reversal of 830534 is 435038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (157221).

2830534 is an apocalyptic number.

830534 is a deficient number, since it is larger than the sum of its proper divisors (427234).

830534 is a wasteful number, since it uses less digits than its factorization.

830534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 830534 is about 911.3363813653. The cubic root of 830534 is about 93.9981137391.

The spelling of 830534 in words is "eight hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 107 214 3881 7762 415267 830534