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828330 = 23527611
BaseRepresentation
bin11001010001110101010
31120002020220
43022032222
5203001310
625430510
710016646
oct3121652
91502226
10828330
11516378
1233b436
13230049
14177c26
15115670
hexca3aa

828330 has 16 divisors (see below), whose sum is σ = 1988064. Its totient is φ = 220880.

The previous prime is 828277. The next prime is 828349. The reversal of 828330 is 33828.

828330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8283302 = 1372261177800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 828330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13776 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (124254).

2828330 is an apocalyptic number.

828330 is an abundant number, since it is smaller than the sum of its proper divisors (1159734).

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

828330 is a wasteful number, since it uses less digits than its factorization.

828330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27621.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 828330 is about 910.1263648527. The cubic root of 828330 is about 93.9148920321.

The spelling of 828330 in words is "eight hundred twenty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 27611 55222 82833 138055 165666 276110 414165 828330