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2040089 is a prime number
BaseRepresentation
bin111110010000100011001
310211122110212
413302010121
51010240324
6111420505
723224532
oct7620431
93748425
102040089
111173827
12824735
1356576c
143b1689
152a470e
hex1f2119

2040089 has 2 divisors, whose sum is σ = 2040090. Its totient is φ = 2040088.

The previous prime is 2040053. The next prime is 2040097. The reversal of 2040089 is 9800402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 80089 = 1400^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040089 - 28 = 2039833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2040019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020044 + 1020045.

It is an arithmetic number, because the mean of its divisors is an integer number (1020045).

22040089 is an apocalyptic number.

It is an amenable number.

2040089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040089 is an equidigital number, since it uses as much as digits as its factorization.

2040089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2040089 is about 1428.3168416006. The cubic root of 2040089 is about 126.8283584534.

The spelling of 2040089 in words is "two million, forty thousand, eighty-nine".