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2128283 is a prime number
BaseRepresentation
bin1000000111100110011011
311000010110022
420013212123
51021101113
6113341055
724042623
oct10074633
94003408
102128283
111224013
1286778b
13596951
143d5883
152c0908
hex20799b

2128283 has 2 divisors, whose sum is σ = 2128284. Its totient is φ = 2128282.

The previous prime is 2128279. The next prime is 2128303. The reversal of 2128283 is 3828212.

2128283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2128283 - 22 = 2128279 is a prime.

It is not a weakly prime, because it can be changed into another prime (2128253) 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 as a sum of consecutive naturals, namely, 1064141 + 1064142.

It is an arithmetic number, because the mean of its divisors is an integer number (1064142).

22128283 is an apocalyptic number.

2128283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128283 is an equidigital number, since it uses as much as digits as its factorization.

2128283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 2128283 is about 1458.8635988330. The cubic root of 2128283 is about 128.6302534464.

The spelling of 2128283 in words is "two million, one hundred twenty-eight thousand, two hundred eighty-three".