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448064223 = 3178785573
BaseRepresentation
bin11010101101001…
…110101011011111
31011020010000120020
4122231032223133
51404201023343
6112243323223
714050324455
oct3255165337
91136100506
10448064223
1120aa14312
12106080513
1371a9c879
14437169d5
1529509b83
hex1ab4eadf

448064223 has 8 divisors (see below), whose sum is σ = 632561328. Its totient is φ = 281138304.

The previous prime is 448064209. The next prime is 448064261. The reversal of 448064223 is 322460844.

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

It is not a de Polignac number, because 448064223 - 26 = 448064159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448064203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392736 + ... + 4392837.

It is an arithmetic number, because the mean of its divisors is an integer number (79070166).

Almost surely, 2448064223 is an apocalyptic number.

448064223 is a deficient number, since it is larger than the sum of its proper divisors (184497105).

448064223 is a wasteful number, since it uses less digits than its factorization.

448064223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785593.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 448064223 is about 21167.5275599206. The cubic root of 448064223 is about 765.2090351058.

The spelling of 448064223 in words is "four hundred forty-eight million, sixty-four thousand, two hundred twenty-three".

Divisors: 1 3 17 51 8785573 26356719 149354741 448064223