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4889379 = 311229647
BaseRepresentation
bin10010101001101100100011
3100012101222010
4102221230203
52222430004
6252444003
756362515
oct22515443
910171863
104889379
11283a510
121779603
131022631
14913bb5
15668a89
hex4a9b23

4889379 has 16 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 2945760.

The previous prime is 4889377. The next prime is 4889383. The reversal of 4889379 is 9739884.

It is not a de Polignac number, because 4889379 - 21 = 4889377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4889377) 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 15 ways as a sum of consecutive naturals, for example, 7234 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 24889379 is an apocalyptic number.

4889379 is a deficient number, since it is larger than the sum of its proper divisors (2264541).

4889379 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4889378) it forms an eRAP, since the sums of their prime factors are consecutive (889 and 890).

4889379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its digits is 435456, while the sum is 48.

The square root of 4889379 is about 2211.1940213378. The cubic root of 4889379 is about 169.7271169908.

The spelling of 4889379 in words is "four million, eight hundred eighty-nine thousand, three hundred seventy-nine".

Divisors: 1 3 11 33 229 647 687 1941 2519 7117 7557 21351 148163 444489 1629793 4889379