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1077289 is a prime number
BaseRepresentation
bin100000111000000101001
32000201202121
410013000221
5233433124
635031241
712104533
oct4070051
92021677
101077289
11676424
1243b521
132b9465
14200853
151642e4
hex107029

1077289 has 2 divisors, whose sum is σ = 1077290. Its totient is φ = 1077288.

The previous prime is 1077233. The next prime is 1077299. The reversal of 1077289 is 9827701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 267289 = 900^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077289 - 27 = 1077161 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538644 + 538645.

It is an arithmetic number, because the mean of its divisors is an integer number (538645).

21077289 is an apocalyptic number.

It is an amenable number.

1077289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077289 is an equidigital number, since it uses as much as digits as its factorization.

1077289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1077289 is about 1037.9253345015. The cubic root of 1077289 is about 102.5126377438.

It can be divided in two parts, 107 and 7289, that added together give a square (7396 = 862).

The spelling of 1077289 in words is "one million, seventy-seven thousand, two hundred eighty-nine".