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41443489 = 228118169
BaseRepresentation
bin1001111000011…
…0000010100001
32212222112210001
42132012002201
541102142424
64040140001
71012156333
oct236060241
985875701
1041443489
112143711a
1211a67601
138780899
14570b453
153989844
hex27860a1

41443489 has 4 divisors (see below), whose sum is σ = 41463940. Its totient is φ = 41423040.

The previous prime is 41443483. The next prime is 41443499. The reversal of 41443489 is 98434414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14745600 + 26697889 = 3840^2 + 5167^2 .

It is a cyclic number.

It is not a de Polignac number, because 41443489 - 211 = 41441441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41443483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6804 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (10365985).

Almost surely, 241443489 is an apocalyptic number.

It is an amenable number.

41443489 is a deficient number, since it is larger than the sum of its proper divisors (20451).

41443489 is a wasteful number, since it uses less digits than its factorization.

41443489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20450.

The product of its digits is 55296, while the sum is 37.

The square root of 41443489 is about 6437.6617649578. The cubic root of 41443489 is about 346.0605577455.

The spelling of 41443489 in words is "forty-one million, four hundred forty-three thousand, four hundred eighty-nine".

Divisors: 1 2281 18169 41443489