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41989133 = 174495501
BaseRepresentation
bin1010000000101…
…1010000001101
32221000021021002
42200023100031
541222123013
64055550045
71016621204
oct240132015
987007232
1041989133
112177a06a
121208b325
138912054
14581023b
153a46358
hex280b40d

41989133 has 8 divisors (see below), whose sum is σ = 44566200. Its totient is φ = 39424000.

The previous prime is 41989109. The next prime is 41989151. The reversal of 41989133 is 33198914.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26646244 + 15342889 = 5162^2 + 3917^2 .

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 41989133 - 210 = 41988109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41989153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (5570775).

Almost surely, 241989133 is an apocalyptic number.

It is an amenable number.

41989133 is a deficient number, since it is larger than the sum of its proper divisors (2577067).

41989133 is a wasteful number, since it uses less digits than its factorization.

41989133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its digits is 23328, while the sum is 38.

The square root of 41989133 is about 6479.9022369169. The cubic root of 41989133 is about 347.5726825522.

It can be divided in two parts, 4198 and 9133, that added together give a palindrome (13331).

The spelling of 41989133 in words is "forty-one million, nine hundred eighty-nine thousand, one hundred thirty-three".

Divisors: 1 17 449 5501 7633 93517 2469949 41989133