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4889163 = 31629721
BaseRepresentation
bin10010101001101001001011
3100012101200010
4102221221023
52222423123
6252443003
756362056
oct22515113
910171603
104889163
11283a334
121779463
1310224c6
14913a9d
15668993
hex4a9a4b

4889163 has 4 divisors (see below), whose sum is σ = 6518888. Its totient is φ = 3259440.

The previous prime is 4889147. The next prime is 4889173. The reversal of 4889163 is 3619884.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4889163 - 24 = 4889147 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814858 + ... + 814863.

It is an arithmetic number, because the mean of its divisors is an integer number (1629722).

Almost surely, 24889163 is an apocalyptic number.

4889163 is a deficient number, since it is larger than the sum of its proper divisors (1629725).

4889163 is a wasteful number, since it uses less digits than its factorization.

4889163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629724.

The product of its digits is 41472, while the sum is 39.

The square root of 4889163 is about 2211.1451784087. The cubic root of 4889163 is about 169.7246175870.

The spelling of 4889163 in words is "four million, eight hundred eighty-nine thousand, one hundred sixty-three".

Divisors: 1 3 1629721 4889163