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1116441 = 32177297
BaseRepresentation
bin100010000100100011001
32002201110200
410100210121
5241211231
635532413
712326634
oct4204431
92081420
101116441
116a2887
1245a109
13301221
14210c1b
15170be6
hex110919

1116441 has 12 divisors (see below), whose sum is σ = 1707732. Its totient is φ = 700416.

The previous prime is 1116439. The next prime is 1116449. The reversal of 1116441 is 1446111.

It can be written as a sum of positive squares in 2 ways, for example, as 632025 + 484416 = 795^2 + 696^2 .

It is not a de Polignac number, because 1116441 - 21 = 1116439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116449) 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 11 ways as a sum of consecutive naturals, for example, 3496 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (142311).

21116441 is an apocalyptic number.

It is an amenable number.

1116441 is a deficient number, since it is larger than the sum of its proper divisors (591291).

1116441 is a wasteful number, since it uses less digits than its factorization.

1116441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320 (or 7317 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1116441 is about 1056.6177170576. The cubic root of 1116441 is about 103.7397648005.

The spelling of 1116441 in words is "one million, one hundred sixteen thousand, four hundred forty-one".

Divisors: 1 3 9 17 51 153 7297 21891 65673 124049 372147 1116441