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828260 = 22541413
BaseRepresentation
bin11001010001101100100
31120002011022
43022031210
5203001020
625430312
710016516
oct3121544
91502138
10828260
11516314
1233b398
1322ccc4
14177bb6
15115625
hexca364

828260 has 12 divisors (see below), whose sum is σ = 1739388. Its totient is φ = 331296.

The previous prime is 828239. The next prime is 828277. The reversal of 828260 is 62828.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 341056 = 698^2 + 584^2 .

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, 20687 + ... + 20726.

It is an arithmetic number, because the mean of its divisors is an integer number (144949).

2828260 is an apocalyptic number.

It is an amenable number.

828260 is an abundant number, since it is smaller than the sum of its proper divisors (911128).

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

828260 is a wasteful number, since it uses less digits than its factorization.

828260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41422 (or 41420 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 828260 is about 910.0879078419. The cubic root of 828260 is about 93.9122464570.

The spelling of 828260 in words is "eight hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41413 82826 165652 207065 414130 828260