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830292 = 22369191
BaseRepresentation
bin11001010101101010100
31120011221120
43022231110
5203032132
625443540
710025451
oct3125524
91504846
10830292
115178a1
123405b0
13230bc8
14178828
1511602c
hexcab54

830292 has 12 divisors (see below), whose sum is σ = 1937376. Its totient is φ = 276760.

The previous prime is 830279. The next prime is 830293. The reversal of 830292 is 292038.

830292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34584 + ... + 34607.

It is an arithmetic number, because the mean of its divisors is an integer number (161448).

2830292 is an apocalyptic number.

It is an amenable number.

830292 is an abundant number, since it is smaller than the sum of its proper divisors (1107084).

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

830292 is a wasteful number, since it uses less digits than its factorization.

830292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69198 (or 69196 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 830292 is about 911.2035996417. The cubic root of 830292 is about 93.9889831664.

The spelling of 830292 in words is "eight hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 69191 138382 207573 276764 415146 830292