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3989483 = 31128693
BaseRepresentation
bin1111001101111111101011
321111200112122
433031333223
52010130413
6221301455
745624101
oct17157753
97450478
103989483
1122853a3
12140488b
13a98b54
1475bc71
1553c108
hex3cdfeb

3989483 has 4 divisors (see below), whose sum is σ = 4118208. Its totient is φ = 3860760.

The previous prime is 3989477. The next prime is 3989519. The reversal of 3989483 is 3849893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3849893 = 6163113.

It is a cyclic number.

It is not a de Polignac number, because 3989483 - 24 = 3989467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3989413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64316 + ... + 64377.

It is an arithmetic number, because the mean of its divisors is an integer number (1029552).

Almost surely, 23989483 is an apocalyptic number.

3989483 is a deficient number, since it is larger than the sum of its proper divisors (128725).

3989483 is a wasteful number, since it uses less digits than its factorization.

3989483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128724.

The product of its digits is 186624, while the sum is 44.

The square root of 3989483 is about 1997.3690194854. The cubic root of 3989483 is about 158.6008606153.

The spelling of 3989483 in words is "three million, nine hundred eighty-nine thousand, four hundred eighty-three".

Divisors: 1 31 128693 3989483