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11443145 = 57326947
BaseRepresentation
bin101011101001…
…101111001001
3210112101001012
4223221233021
510412140040
61045133305
7166156640
oct53515711
923471035
1011443145
11650644a
1239ba235
1324a86bc
14173c357
151010865
hexae9bc9

11443145 has 8 divisors (see below), whose sum is σ = 15693504. Its totient is φ = 7846704.

The previous prime is 11443129. The next prime is 11443151. The reversal of 11443145 is 54134411.

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 11443145 - 24 = 11443129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11443145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163439 + ... + 163508.

It is an arithmetic number, because the mean of its divisors is an integer number (1961688).

Almost surely, 211443145 is an apocalyptic number.

It is an amenable number.

11443145 is a deficient number, since it is larger than the sum of its proper divisors (4250359).

11443145 is an equidigital number, since it uses as much as digits as its factorization.

11443145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326959.

The product of its digits is 960, while the sum is 23.

The square root of 11443145 is about 3382.7717924802. The cubic root of 11443145 is about 225.3452805678.

Adding to 11443145 its reverse (54134411), we get a palindrome (65577556).

The spelling of 11443145 in words is "eleven million, four hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 7 35 326947 1634735 2288629 11443145