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4339872 = 25335023
BaseRepresentation
bin10000100011100010100000
322011111012000
4100203202200
52102333442
6233004000
751613455
oct20434240
98144160
104339872
1124a4679
121553600
13b8c494
1480d82c
155aad4c
hex4238a0

4339872 has 48 divisors (see below), whose sum is σ = 12660480. Its totient is φ = 1446336.

The previous prime is 4339871. The next prime is 4339883. The reversal of 4339872 is 2789334.

It is a tau number, because it is divible by the number of its divisors (48).

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 411 + 33 + 39 + 9 + 8 + 76 + 213 .

It is not an unprimeable number, because it can be changed into a prime (4339871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (263760).

Almost surely, 24339872 is an apocalyptic number.

It is an amenable number.

4339872 is an abundant number, since it is smaller than the sum of its proper divisors (8320608).

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

4339872 is a wasteful number, since it uses less digits than its factorization.

4339872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5028 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 4339872 is about 2083.2359443904. The cubic root of 4339872 is about 163.1144014781.

The spelling of 4339872 in words is "four million, three hundred thirty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 5023 10046 15069 20092 30138 40184 45207 60276 80368 90414 120552 135621 160736 180828 241104 271242 361656 482208 542484 723312 1084968 1446624 2169936 4339872