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2822012 = 22897927
BaseRepresentation
bin1010110000111101111100
312022101001222
422300331330
51210301022
6140252512
732662304
oct12607574
95271058
102822012
111658246
12b41138
1377a63b
14536604
153ab242
hex2b0f7c

2822012 has 12 divisors (see below), whose sum is σ = 4994640. Its totient is φ = 1394976.

The previous prime is 2822011. The next prime is 2822033. The reversal of 2822012 is 2102282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (416220).

22822012 is an apocalyptic number.

It is an amenable number.

2822012 is a deficient number, since it is larger than the sum of its proper divisors (2172628).

2822012 is a wasteful number, since it uses less digits than its factorization.

2822012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2822012 is about 1679.8845198406. The cubic root of 2822012 is about 141.3143565558.

Adding to 2822012 its reverse (2102282), we get a palindrome (4924294).

The spelling of 2822012 in words is "two million, eight hundred twenty-two thousand, twelve".

Divisors: 1 2 4 89 178 356 7927 15854 31708 705503 1411006 2822012