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4439268 = 2232317389
BaseRepresentation
bin10000111011110011100100
322100112112100
4100323303210
52114024033
6235052100
752506321
oct20736344
98315470
104439268
112562319
1215a1030
13bc57b2
14837b48
155ca513
hex43bce4

4439268 has 36 divisors (see below), whose sum is σ = 11285820. Its totient is φ = 1471296.

The previous prime is 4439257. The next prime is 4439269. The reversal of 4439268 is 8629344.

It is a happy number.

4439268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 3849444 = 768^2 + 1962^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 48 + 411 + 311 + 9 + 211 + 63 + 8 .

It is not an unprimeable number, because it can be changed into a prime (4439269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11218 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (313495).

Almost surely, 24439268 is an apocalyptic number.

It is an amenable number.

4439268 is an abundant number, since it is smaller than the sum of its proper divisors (6846552).

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

4439268 is a wasteful number, since it uses less digits than its factorization.

4439268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 711 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4439268 is about 2106.9570474976. The cubic root of 4439268 is about 164.3502824424.

The spelling of 4439268 in words is "four million, four hundred thirty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 317 389 634 778 951 1167 1268 1556 1902 2334 2853 3501 3804 4668 5706 7002 11412 14004 123313 246626 369939 493252 739878 1109817 1479756 2219634 4439268