Search a number
-
+
4480242 = 231371809
BaseRepresentation
bin10001000101110011110010
322102121201220
4101011303302
52121331432
6240005510
753036634
oct21056362
98377656
104480242
112590088
121600896
13c0b340
14848a54
155d772c
hex445cf2

4480242 has 32 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 1357440.

The previous prime is 4480241. The next prime is 4480243. The reversal of 4480242 is 2420844.

It is an interprime number because it is at equal distance from previous prime (4480241) and next prime (4480243).

It is not an unprimeable number, because it can be changed into a prime (4480241) 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, 5134 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 24480242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4480242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

4480242 is an abundant number, since it is smaller than the sum of its proper divisors (5317518).

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

4480242 is a wasteful number, since it uses less digits than its factorization.

4480242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4480242 is about 2116.6582152062. The cubic root of 4480242 is about 164.8543802456.

It can be divided in two parts, 44802 and 42, that added together give a palindrome (44844).

The spelling of 4480242 in words is "four million, four hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 809 923 1618 1846 2427 2769 4854 5538 10517 21034 31551 57439 63102 114878 172317 344634 746707 1493414 2240121 4480242