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1084049 = 2921289
BaseRepresentation
bin100001000101010010001
32001002000222
410020222101
5234142144
635122425
712133331
oct4105221
92032028
101084049
1168050a
12443415
132bc565
142030c1
151662ee
hex108a91

1084049 has 6 divisors (see below), whose sum is σ = 1123590. Its totient is φ = 1045856.

The previous prime is 1084043. The next prime is 1084051. The reversal of 1084049 is 9404801.

It can be written as a sum of positive squares in 3 ways, for example, as 330625 + 753424 = 575^2 + 868^2 .

It is not a de Polignac number, because 1084049 - 28 = 1083793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084043) 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 in 5 ways as a sum of consecutive naturals, for example, 197 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (187265).

21084049 is an apocalyptic number.

It is an amenable number.

1084049 is a deficient number, since it is larger than the sum of its proper divisors (39541).

1084049 is an equidigital number, since it uses as much as digits as its factorization.

1084049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1084049 is about 1041.1767381189. The cubic root of 1084049 is about 102.7266134322.

The spelling of 1084049 in words is "one million, eighty-four thousand, forty-nine".

Divisors: 1 29 841 1289 37381 1084049