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1081041 = 31353523
BaseRepresentation
bin100000111111011010001
32000220220120
410013323101
5234043131
635100453
712121503
oct4077321
92026816
101081041
11679225
12441729
132bb090
14201d73
15165496
hex107ed1

1081041 has 16 divisors (see below), whose sum is σ = 1584576. Its totient is φ = 651456.

The previous prime is 1081037. The next prime is 1081051. The reversal of 1081041 is 1401801.

It is not a de Polignac number, because 1081041 - 22 = 1081037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1081041.

It is not an unprimeable number, because it can be changed into a prime (1081051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (99036).

21081041 is an apocalyptic number.

It is an amenable number.

1081041 is a deficient number, since it is larger than the sum of its proper divisors (503535).

1081041 is a wasteful number, since it uses less digits than its factorization.

1081041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1081041 is about 1039.7312152667. The cubic root of 1081041 is about 102.6315107512.

Adding to 1081041 its reverse (1401801), we get a palindrome (2482842).

The spelling of 1081041 in words is "one million, eighty-one thousand, forty-one".

Divisors: 1 3 13 39 53 159 523 689 1569 2067 6799 20397 27719 83157 360347 1081041