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443214055 = 5175214283
BaseRepresentation
bin11010011010101…
…110100011100111
31010212222121101101
4122122232203213
51401430322210
6111551340531
713661154154
oct3232564347
91125877341
10443214055
11208201309
12104521747
1370a9204b
1442c1322b
1528d9ca3a
hex1a6ae8e7

443214055 has 8 divisors (see below), whose sum is σ = 563142672. Its totient is φ = 333714048.

The previous prime is 443214053. The next prime is 443214067. The reversal of 443214055 is 550412344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443214055 - 21 = 443214053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443214053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607057 + ... + 2607226.

It is an arithmetic number, because the mean of its divisors is an integer number (70392834).

Almost surely, 2443214055 is an apocalyptic number.

443214055 is a deficient number, since it is larger than the sum of its proper divisors (119928617).

443214055 is a wasteful number, since it uses less digits than its factorization.

443214055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214305.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 443214055 is about 21052.6495957160. The cubic root of 443214055 is about 762.4379553565.

Adding to 443214055 its reverse (550412344), we get a palindrome (993626399).

The spelling of 443214055 in words is "four hundred forty-three million, two hundred fourteen thousand, fifty-five".

Divisors: 1 5 17 85 5214283 26071415 88642811 443214055