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4224233 = 13324941
BaseRepresentation
bin10000000111010011101001
321221121120002
4100013103221
52040133413
6230312345
750622356
oct20072351
97847502
104224233
112425802
1214b86b5
13b4b960
147bd62d
15586958
hex4074e9

4224233 has 4 divisors (see below), whose sum is σ = 4549188. Its totient is φ = 3899280.

The previous prime is 4224229. The next prime is 4224247. The reversal of 4224233 is 3324224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394384 + 3829849 = 628^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224233 - 22 = 4224229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162458 + ... + 162483.

It is an arithmetic number, because the mean of its divisors is an integer number (1137297).

Almost surely, 24224233 is an apocalyptic number.

It is an amenable number.

4224233 is a deficient number, since it is larger than the sum of its proper divisors (324955).

4224233 is a wasteful number, since it uses less digits than its factorization.

4224233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324954.

The product of its digits is 1152, while the sum is 20.

The square root of 4224233 is about 2055.2938962591. The cubic root of 4224233 is about 161.6525730206.

Adding to 4224233 its reverse (3324224), we get a palindrome (7548457).

Subtracting from 4224233 its reverse (3324224), we obtain a palindrome (900009).

The spelling of 4224233 in words is "four million, two hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 13 324941 4224233