Search a number
-
+
4004260 = 2251315401
BaseRepresentation
bin1111010001100110100100
321112102210221
433101212210
52011114020
6221454124
746015141
oct17214644
97472727
104004260
112295507
121411344
13aa27b0
147633c8
155416aa
hex3d19a4

4004260 has 24 divisors (see below), whose sum is σ = 9056376. Its totient is φ = 1478400.

The previous prime is 4004249. The next prime is 4004267. The reversal of 4004260 is 624004.

4004260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 3154176 = 922^2 + 1776^2 .

It is not an unprimeable number, because it can be changed into a prime (4004267) 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 7 ways as a sum of consecutive naturals, for example, 7441 + ... + 7960.

It is an arithmetic number, because the mean of its divisors is an integer number (377349).

Almost surely, 24004260 is an apocalyptic number.

It is an amenable number.

4004260 is an abundant number, since it is smaller than the sum of its proper divisors (5052116).

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

4004260 is a wasteful number, since it uses less digits than its factorization.

4004260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15423 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4004260 is about 2001.0647165946. The cubic root of 4004260 is about 158.7964379408.

Adding to 4004260 its reverse (624004), we get a palindrome (4628264).

The spelling of 4004260 in words is "four million, four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 15401 30802 61604 77005 154010 200213 308020 400426 800852 1001065 2002130 4004260