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41494889 = 103402863
BaseRepresentation
bin1001111001001…
…0100101101001
32220002011021202
42132102211221
541110314024
64041213545
71012462232
oct236224551
986064252
1041494889
11214717a7
1211a912b5
13879b0b7
145722089
153999bae
hex2792969

41494889 has 4 divisors (see below), whose sum is σ = 41897856. Its totient is φ = 41091924.

The previous prime is 41494867. The next prime is 41494891. The reversal of 41494889 is 98849414.

41494889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98849414 = 249424707.

It is a cyclic number.

It is not a de Polignac number, because 41494889 - 28 = 41494633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41494289) 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 3 ways as a sum of consecutive naturals, for example, 201329 + ... + 201534.

It is an arithmetic number, because the mean of its divisors is an integer number (10474464).

Almost surely, 241494889 is an apocalyptic number.

It is an amenable number.

41494889 is a deficient number, since it is larger than the sum of its proper divisors (402967).

41494889 is a wasteful number, since it uses less digits than its factorization.

41494889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402966.

The product of its digits is 331776, while the sum is 47.

The square root of 41494889 is about 6441.6526606144. The cubic root of 41494889 is about 346.2035650433.

The spelling of 41494889 in words is "forty-one million, four hundred ninety-four thousand, eight hundred eighty-nine".

Divisors: 1 103 402863 41494889