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BaseRepresentation
bin101100010001
310212221
4230101
542313
621041
711155
oct5421
93787
102833
112146
121781
13139c
141065
15c8d
hexb11

2833 has 2 divisors, whose sum is σ = 2834. Its totient is φ = 2832.

The previous prime is 2819. The next prime is 2837. The reversal of 2833 is 3382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304 + 529 = 48^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 2833 - 25 = 2801 is a prime.

It is an Ulam number.

2833 is a modest number, since divided by 33 gives 28 as remainder.

It is a plaindrome in base 7 and base 13.

It is a nialpdrome in base 8 and base 16.

It is a zygodrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416 + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (1417).

22833 is an apocalyptic number.

It is an amenable number.

2833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2833 is an equidigital number, since it uses as much as digits as its factorization.

2833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 16.

The square root of 2833 is about 53.2259335287. The cubic root of 2833 is about 14.1497529788.

The spelling of 2833 in words is "two thousand, eight hundred thirty-three".