Search a number
-
+
4483820 = 2251189229
BaseRepresentation
bin10001000110101011101100
322102210122102
4101012223230
52121440240
6240034232
753053235
oct21065354
98383572
104483820
112592840
121602978
13c0cb63
1484a08c
155d8815
hex446aec

4483820 has 48 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 1605120.

The previous prime is 4483813. The next prime is 4483837. The reversal of 4483820 is 283844.

It is an unprimeable number.

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, 19466 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

Almost surely, 24483820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4483820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216400).

4483820 is an abundant number, since it is smaller than the sum of its proper divisors (5948980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4483820 is a wasteful number, since it uses less digits than its factorization.

4483820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4483820 is about 2117.5032467508. The cubic root of 4483820 is about 164.8982537700.

The spelling of 4483820 in words is "four million, four hundred eighty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 89 110 178 220 229 356 445 458 890 916 979 1145 1780 1958 2290 2519 3916 4580 4895 5038 9790 10076 12595 19580 20381 25190 40762 50380 81524 101905 203810 224191 407620 448382 896764 1120955 2241910 4483820