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41887489 = 75983927
BaseRepresentation
bin1001111111001…
…0011100000001
32220211002211111
42133302130001
541210344424
64053443321
71016015650
oct237623401
986732744
1041887489
112170a766
1212040541
1388a79c7
1457c5197
153a26194
hex27f2701

41887489 has 4 divisors (see below), whose sum is σ = 47871424. Its totient is φ = 35903556.

The previous prime is 41887453. The next prime is 41887493. The reversal of 41887489 is 98478814.

41887489 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.

It is a cyclic number.

It is not a de Polignac number, because 41887489 - 215 = 41854721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41887409) 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, 2991957 + ... + 2991970.

It is an arithmetic number, because the mean of its divisors is an integer number (11967856).

Almost surely, 241887489 is an apocalyptic number.

It is an amenable number.

41887489 is a deficient number, since it is larger than the sum of its proper divisors (5983935).

41887489 is an equidigital number, since it uses as much as digits as its factorization.

41887489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983934.

The product of its digits is 516096, while the sum is 49.

The square root of 41887489 is about 6472.0544651602. The cubic root of 41887489 is about 347.2919970464.

The spelling of 41887489 in words is "forty-one million, eight hundred eighty-seven thousand, four hundred eighty-nine".

Divisors: 1 7 5983927 41887489