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11241441 = 321249049
BaseRepresentation
bin101010111000…
…011111100001
3210011010100200
4222320133201
510334211231
61040535413
7164356611
oct52703741
923133320
1011241441
116388952
123921569
132437953
1416c8a41
15ec0be6
hexab87e1

11241441 has 6 divisors (see below), whose sum is σ = 16237650. Its totient is φ = 7494288.

The previous prime is 11241389. The next prime is 11241443. The reversal of 11241441 is 14414211.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 646416 = 3255^2 + 804^2 .

It is not a de Polignac number, because 11241441 - 213 = 11233249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11241443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624516 + ... + 624533.

It is an arithmetic number, because the mean of its divisors is an integer number (2706275).

Almost surely, 211241441 is an apocalyptic number.

It is an amenable number.

11241441 is a deficient number, since it is larger than the sum of its proper divisors (4996209).

11241441 is a wasteful number, since it uses less digits than its factorization.

11241441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249055 (or 1249052 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 11241441 is about 3352.8258230931. The cubic root of 11241441 is about 224.0133986990.

Adding to 11241441 its reverse (14414211), we get a palindrome (25655652).

The spelling of 11241441 in words is "eleven million, two hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 9 1249049 3747147 11241441