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830260 = 22541513
BaseRepresentation
bin11001010101100110100
31120011220101
43022230310
5203032020
625443444
710025404
oct3125464
91504811
10830260
11517872
12340584
13230ba2
14178804
1511600a
hexcab34

830260 has 12 divisors (see below), whose sum is σ = 1743588. Its totient is φ = 332096.

The previous prime is 830257. The next prime is 830267. The reversal of 830260 is 62038.

830260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 362404 = 684^2 + 602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830267) 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, 20737 + ... + 20776.

It is an arithmetic number, because the mean of its divisors is an integer number (145299).

2830260 is an apocalyptic number.

It is an amenable number.

830260 is an abundant number, since it is smaller than the sum of its proper divisors (913328).

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

830260 is a wasteful number, since it uses less digits than its factorization.

830260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41522 (or 41520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 830260 is about 911.1860402794. The cubic root of 830260 is about 93.9877756851.

Adding to 830260 its reverse (62038), we get a palindrome (892298).

The spelling of 830260 in words is "eight hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41513 83026 166052 207565 415130 830260