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2200889 is a prime number
BaseRepresentation
bin1000011001010100111001
311010211001102
420121110321
51030412024
6115101145
724464405
oct10312471
94124042
102200889
111273619
128a17b5
135c0a02
14414105
152d71ae
hex219539

2200889 has 2 divisors, whose sum is σ = 2200890. Its totient is φ = 2200888.

The previous prime is 2200873. The next prime is 2200909. The reversal of 2200889 is 9880022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 1600 = 1483^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200889 - 24 = 2200873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100444 + 1100445.

It is an arithmetic number, because the mean of its divisors is an integer number (1100445).

22200889 is an apocalyptic number.

It is an amenable number.

2200889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200889 is an equidigital number, since it uses as much as digits as its factorization.

2200889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2200889 is about 1483.5393489894. The cubic root of 2200889 is about 130.0766608986.

The spelling of 2200889 in words is "two million, two hundred thousand, eight hundred eighty-nine".