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4243452 = 223353621
BaseRepresentation
bin10000001011111111111100
321222120220220
4100023333330
52041242302
6230541340
751032403
oct20137774
97876826
104243452
112439194
121507850
13b57625
147c663a
1558c4bc
hex40bffc

4243452 has 12 divisors (see below), whose sum is σ = 9901416. Its totient is φ = 1414480.

The previous prime is 4243439. The next prime is 4243453. The reversal of 4243452 is 2543424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 44 + 214 + 44 + 35 + 47 + 56 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243453) 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, 176799 + ... + 176822.

It is an arithmetic number, because the mean of its divisors is an integer number (825118).

Almost surely, 24243452 is an apocalyptic number.

It is an amenable number.

4243452 is an abundant number, since it is smaller than the sum of its proper divisors (5657964).

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

4243452 is a wasteful number, since it uses less digits than its factorization.

4243452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353628 (or 353626 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 4243452 is about 2059.9640773567. The cubic root of 4243452 is about 161.8973591551.

Adding to 4243452 its reverse (2543424), we get a palindrome (6786876).

It can be divided in two parts, 42434 and 52, that added together give a triangular number (42486 = T291).

The spelling of 4243452 in words is "four million, two hundred forty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 353621 707242 1060863 1414484 2121726 4243452