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2833138 = 271118397
BaseRepresentation
bin1010110011101011110010
312022221100001
422303223302
51211130023
6140420214
733036610
oct12635362
95287301
102833138
111665640
12b4766a
13782719
1453a6b0
153ae6ad
hex2b3af2

2833138 has 16 divisors (see below), whose sum is σ = 5298624. Its totient is φ = 1103760.

The previous prime is 2833133. The next prime is 2833139. The reversal of 2833138 is 8313382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833133) 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 7 ways as a sum of consecutive naturals, for example, 9045 + ... + 9352.

It is an arithmetic number, because the mean of its divisors is an integer number (331164).

22833138 is an apocalyptic number.

2833138 is a deficient number, since it is larger than the sum of its proper divisors (2465486).

2833138 is a wasteful number, since it uses less digits than its factorization.

2833138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18417.

The product of its digits is 3456, while the sum is 28.

The square root of 2833138 is about 1683.1927994143. The cubic root of 2833138 is about 141.4998272753.

The spelling of 2833138 in words is "two million, eight hundred thirty-three thousand, one hundred thirty-eight".

Divisors: 1 2 7 11 14 22 77 154 18397 36794 128779 202367 257558 404734 1416569 2833138