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1066049 is a prime number
BaseRepresentation
bin100000100010001000001
32000011100022
410010101001
5233103144
634503225
712030005
oct4042101
92004308
101066049
11668a36
12434b15
132b42ca
141da705
15160cee
hex104441

1066049 has 2 divisors, whose sum is σ = 1066050. Its totient is φ = 1066048.

The previous prime is 1066031. The next prime is 1066063. The reversal of 1066049 is 9406601.

1066049 is nontrivially palindromic in base 2 and base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 66049 = 1000^2 + 257^2 .

It is an emirp because it is prime and its reverse (9406601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1066049 is a prime.

It is a super-2 number, since 2×10660492 = 2272920940802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1056049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533024 + 533025.

It is an arithmetic number, because the mean of its divisors is an integer number (533025).

21066049 is an apocalyptic number.

It is an amenable number.

1066049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066049 is an equidigital number, since it uses as much as digits as its factorization.

1066049 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1066049 is about 1032.4964890981. The cubic root of 1066049 is about 102.1548653532.

The spelling of 1066049 in words is "one million, sixty-six thousand, forty-nine".