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1141461 = 32532393
BaseRepresentation
bin100010110101011010101
32010222210100
410112223111
5243011321
640244313
712462606
oct4265325
92128710
101141461
1170a662
12470699
1330c729
14219dad
15178326
hex116ad5

1141461 has 12 divisors (see below), whose sum is σ = 1680588. Its totient is φ = 746304.

The previous prime is 1141453. The next prime is 1141477. The reversal of 1141461 is 1641411.

It can be written as a sum of positive squares in 2 ways, for example, as 342225 + 799236 = 585^2 + 894^2 .

It is not a de Polignac number, because 1141461 - 23 = 1141453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141061) 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 11 ways as a sum of consecutive naturals, for example, 720 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (140049).

21141461 is an apocalyptic number.

It is an amenable number.

1141461 is a deficient number, since it is larger than the sum of its proper divisors (539127).

1141461 is a wasteful number, since it uses less digits than its factorization.

1141461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2449 counting only the distinct ones).

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

The square root of 1141461 is about 1068.3917820725. The cubic root of 1141461 is about 104.5090000872.

Adding to 1141461 its reverse (1641411), we get a palindrome (2782872).

The spelling of 1141461 in words is "one million, one hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 53 159 477 2393 7179 21537 126829 380487 1141461