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11241445 = 519241491
BaseRepresentation
bin101010111000…
…011111100101
3210011010100211
4222320133211
510334211240
61040535421
7164356615
oct52703745
923133324
1011241445
116388956
123921571
132437957
1416c8a45
15ec0bea
hexab87e5

11241445 has 16 divisors (see below), whose sum is σ = 14287680. Its totient is φ = 8467200.

The previous prime is 11241443. The next prime is 11241449. The reversal of 11241445 is 54414211.

It is not a de Polignac number, because 11241445 - 21 = 11241443 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22650 + ... + 23140.

It is an arithmetic number, because the mean of its divisors is an integer number (892980).

Almost surely, 211241445 is an apocalyptic number.

It is an amenable number.

11241445 is a deficient number, since it is larger than the sum of its proper divisors (3046235).

11241445 is a wasteful number, since it uses less digits than its factorization.

11241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 640, while the sum is 22.

The square root of 11241445 is about 3352.8264196048. The cubic root of 11241445 is about 224.0134252689.

Adding to 11241445 its reverse (54414211), we get a palindrome (65655656).

The spelling of 11241445 in words is "eleven million, two hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 19 95 241 491 1205 2455 4579 9329 22895 46645 118331 591655 2248289 11241445