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828044 = 22729573
BaseRepresentation
bin11001010001010001100
31120001212022
43022022030
5202444134
625425312
710016060
oct3121214
91501768
10828044
11516138
1233b238
1322cb89
14177aa0
1511552e
hexca28c

828044 has 12 divisors (see below), whose sum is σ = 1656144. Its totient is φ = 354864.

The previous prime is 828043. The next prime is 828059. The reversal of 828044 is 440828.

828044 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828044.

It is not an unprimeable number, because it can be changed into a prime (828043) 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, 14759 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (138012).

2828044 is an apocalyptic number.

It is an amenable number.

828044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

828044 is a wasteful number, since it uses less digits than its factorization.

828044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29584 (or 29582 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 828044 is about 909.9692302490. The cubic root of 828044 is about 93.9040820284.

The spelling of 828044 in words is "eight hundred twenty-eight thousand, forty-four".

Divisors: 1 2 4 7 14 28 29573 59146 118292 207011 414022 828044