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11443243 = 713112479
BaseRepresentation
bin101011101001…
…110000101011
3210112101011211
4223221300223
510412140433
61045133551
7166160140
oct53516053
923471154
1011443243
116506529
1239ba2b7
1324a8766
14173c3c7
1510108cd
hexae9c2b

11443243 has 8 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 9732840.

The previous prime is 11443241. The next prime is 11443253. The reversal of 11443243 is 34234411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11443243 - 21 = 11443241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11443241) 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 7 ways as a sum of consecutive naturals, for example, 5323 + ... + 7156.

It is an arithmetic number, because the mean of its divisors is an integer number (1647360).

Almost surely, 211443243 is an apocalyptic number.

11443243 is a deficient number, since it is larger than the sum of its proper divisors (1735637).

11443243 is a wasteful number, since it uses less digits than its factorization.

11443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12617.

The product of its digits is 1152, while the sum is 22.

The square root of 11443243 is about 3382.7862776120. The cubic root of 11443243 is about 225.3459238576.

Adding to 11443243 its reverse (34234411), we get a palindrome (45677654).

The spelling of 11443243 in words is "eleven million, four hundred forty-three thousand, two hundred forty-three".

Divisors: 1 7 131 917 12479 87353 1634749 11443243