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4082889 = 31519013
BaseRepresentation
bin1111100100110011001001
321200102200010
433210303021
52021123024
6223302133
746463316
oct17446311
97612603
104082889
112339598
12144a949
13acc515
14783d0d
15559b29
hex3e4cc9

4082889 has 8 divisors (see below), whose sum is σ = 5480512. Its totient is φ = 2703600.

The previous prime is 4082879. The next prime is 4082909. The reversal of 4082889 is 9882804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4082889 - 25 = 4082857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4082809) 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, 4054 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (685064).

Almost surely, 24082889 is an apocalyptic number.

It is an amenable number.

4082889 is a deficient number, since it is larger than the sum of its proper divisors (1397623).

4082889 is a wasteful number, since it uses less digits than its factorization.

4082889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4082889 is about 2020.6159951856. The cubic root of 4082889 is about 159.8291013795.

The spelling of 4082889 in words is "four million, eighty-two thousand, eight hundred eighty-nine".

Divisors: 1 3 151 453 9013 27039 1360963 4082889