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443040214 = 21923506911
BaseRepresentation
bin11010011010000…
…100000111010110
31010212122202220211
4122122010013112
51401404241324
6111543520034
713656531301
oct3232040726
91125582824
10443040214
112080a2741
1210445901a
1370a30b96
1442ba9b38
1528d66294
hex1a6841d6

443040214 has 16 divisors (see below), whose sum is σ = 729953280. Its totient is φ = 200736360.

The previous prime is 443040203. The next prime is 443040239. The reversal of 443040214 is 412040344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252582 + ... + 254329.

It is an arithmetic number, because the mean of its divisors is an integer number (45622080).

Almost surely, 2443040214 is an apocalyptic number.

443040214 is a deficient number, since it is larger than the sum of its proper divisors (286913066).

443040214 is a wasteful number, since it uses less digits than its factorization.

443040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506955.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 443040214 is about 21048.5204705699. The cubic root of 443040214 is about 762.3382591277.

Adding to 443040214 its reverse (412040344), we get a palindrome (855080558).

It can be divided in two parts, 4430 and 40214, that added together give a palindrome (44644).

The spelling of 443040214 in words is "four hundred forty-three million, forty thousand, two hundred fourteen".

Divisors: 1 2 19 23 38 46 437 874 506911 1013822 9631309 11658953 19262618 23317906 221520107 443040214