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4224452 = 221056113
BaseRepresentation
bin10000000111010111000100
321221121212012
4100013113010
52040140302
6230313352
750623121
oct20072704
97847765
104224452
112425991
1214b8858
13b4ba9b
147bd748
15586a52
hex4075c4

4224452 has 6 divisors (see below), whose sum is σ = 7392798. Its totient is φ = 2112224.

The previous prime is 4224443. The next prime is 4224457. The reversal of 4224452 is 2544224.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 749956 = 1864^2 + 866^2 .

It is not an unprimeable number, because it can be changed into a prime (4224457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528053 + ... + 528060.

It is an arithmetic number, because the mean of its divisors is an integer number (1232133).

Almost surely, 24224452 is an apocalyptic number.

It is an amenable number.

4224452 is a deficient number, since it is larger than the sum of its proper divisors (3168346).

4224452 is a wasteful number, since it uses less digits than its factorization.

4224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056117 (or 1056115 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 4224452 is about 2055.3471726207. The cubic root of 4224452 is about 161.6553665299.

Adding to 4224452 its reverse (2544224), we get a palindrome (6768676).

The spelling of 4224452 in words is "four million, two hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 1056113 2112226 4224452