Search a number
-
+
4233472 = 2823719
BaseRepresentation
bin10000001001100100000000
321222002020021
4100021210000
52040432342
6230423224
750661325
oct20114400
97862207
104233472
112431741
121501b14
13b52c19
147c2b4c
15589567
hex409900

4233472 has 36 divisors (see below), whose sum is σ = 8830080. Its totient is φ = 2021888.

The previous prime is 4233457. The next prime is 4233473. The reversal of 4233472 is 2743324.

It is not an unprimeable number, because it can be changed into a prime (4233473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5529 + ... + 6247.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

Almost surely, 24233472 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 4233472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415040).

4233472 is an abundant number, since it is smaller than the sum of its proper divisors (4596608).

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

4233472 is an equidigital number, since it uses as much as digits as its factorization.

4233472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 4233472 is about 2057.5402790711. The cubic root of 4233472 is about 161.7703396152.

Adding to 4233472 its reverse (2743324), we get a palindrome (6976796).

The spelling of 4233472 in words is "four million, two hundred thirty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 719 736 1438 1472 2876 2944 5752 5888 11504 16537 23008 33074 46016 66148 92032 132296 184064 264592 529184 1058368 2116736 4233472