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2033189 is a prime number
BaseRepresentation
bin111110000011000100101
310211022000022
413300120211
51010030224
6111324525
723165444
oct7603045
93738008
102033189
111169624
12820745
13562592
143acd5b
152a265e
hex1f0625

2033189 has 2 divisors, whose sum is σ = 2033190. Its totient is φ = 2033188.

The previous prime is 2033179. The next prime is 2033201. The reversal of 2033189 is 9813302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 432964 = 1265^2 + 658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2033189 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016594 + 1016595.

It is an arithmetic number, because the mean of its divisors is an integer number (1016595).

22033189 is an apocalyptic number.

It is an amenable number.

2033189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033189 is an equidigital number, since it uses as much as digits as its factorization.

2033189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2033189 is about 1425.8993653130. The cubic root of 2033189 is about 126.6852104276.

It can be divided in two parts, 2033 and 189, that added together give a palindrome (2222).

The spelling of 2033189 in words is "two million, thirty-three thousand, one hundred eighty-nine".