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2828322 = 232722447
BaseRepresentation
bin1010110010100000100010
312022200201200
422302200202
51211001242
6140342030
733016560
oct12624042
95280650
102828322
111661a62
12b44916
13780483
14538a30
153ad04c
hex2b2822

2828322 has 24 divisors (see below), whose sum is σ = 7003776. Its totient is φ = 808056.

The previous prime is 2828311. The next prime is 2828327. The reversal of 2828322 is 2238282.

It is not an unprimeable number, because it can be changed into a prime (2828327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11098 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (291824).

22828322 is an apocalyptic number.

2828322 is an abundant number, since it is smaller than the sum of its proper divisors (4175454).

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

2828322 is a wasteful number, since it uses less digits than its factorization.

2828322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22462 (or 22459 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2828322 is about 1681.7615764430. The cubic root of 2828322 is about 141.4196041365.

It can be divided in two parts, 28283 and 22, that multiplied together give a palindrome (622226).

The spelling of 2828322 in words is "two million, eight hundred twenty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 22447 44894 67341 134682 157129 202023 314258 404046 471387 942774 1414161 2828322