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2822897 = 71161601
BaseRepresentation
bin1010110001001011110001
312022102021202
422301023301
51210313042
6140300545
732665010
oct12611361
95272252
102822897
111658980
12b41755
1377ab6c
14536a77
153ab632
hex2b12f1

2822897 has 16 divisors (see below), whose sum is σ = 3583104. Its totient is φ = 2160000.

The previous prime is 2822893. The next prime is 2822899. The reversal of 2822897 is 7982282.

2822897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2822897 - 22 = 2822893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2822897.

It is not an unprimeable number, because it can be changed into a prime (2822893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (223944).

22822897 is an apocalyptic number.

It is an amenable number.

2822897 is a deficient number, since it is larger than the sum of its proper divisors (760207).

2822897 is a wasteful number, since it uses less digits than its factorization.

2822897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its digits is 32256, while the sum is 38.

The square root of 2822897 is about 1680.1479101555. The cubic root of 2822897 is about 141.3291273569.

The spelling of 2822897 in words is "two million, eight hundred twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 7 11 61 77 427 601 671 4207 4697 6611 36661 46277 256627 403271 2822897