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4363668 = 2232472579
BaseRepresentation
bin10000101001010110010100
322012200211100
4100221112110
52104114133
6233310100
752043031
oct20512624
98180740
104363668
112510541
121565330
13b9a26a
14818388
155b2e13
hex429594

4363668 has 36 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 1423056.

The previous prime is 4363663. The next prime is 4363693. The reversal of 4363668 is 8663634.

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

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 45 + 3 + 65 + 312 + 66 + 68 + 87 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4363663) 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, 403 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (313040).

Almost surely, 24363668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4363668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5634720).

4363668 is an abundant number, since it is smaller than the sum of its proper divisors (6905772).

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

4363668 is a wasteful number, since it uses less digits than its factorization.

4363668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2631 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4363668 is about 2088.9394438327. The cubic root of 4363668 is about 163.4119830390.

The spelling of 4363668 in words is "four million, three hundred sixty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 2579 5158 7737 10316 15474 23211 30948 46422 92844 121213 242426 363639 484852 727278 1090917 1454556 2181834 4363668