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448665055 = 5471909213
BaseRepresentation
bin11010101111100…
…001010111011111
31011021020112202021
4122233201113133
51404324240210
6112304241011
714055406246
oct3257412737
91137215667
10448665055
11210294773
12106310167
1371c501a7
144383195d
15295c7bda
hex1abe15df

448665055 has 8 divisors (see below), whose sum is σ = 549853632. Its totient is φ = 351295008.

The previous prime is 448665029. The next prime is 448665059. The reversal of 448665055 is 550566844.

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 448665055 - 221 = 446567903 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 (448665059) 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, 954372 + ... + 954841.

It is an arithmetic number, because the mean of its divisors is an integer number (68731704).

Almost surely, 2448665055 is an apocalyptic number.

448665055 is a deficient number, since it is larger than the sum of its proper divisors (101188577).

448665055 is a wasteful number, since it uses less digits than its factorization.

448665055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909265.

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 448665055 is about 21181.7151099716. The cubic root of 448665055 is about 765.5509181799.

The spelling of 448665055 in words is "four hundred forty-eight million, six hundred sixty-five thousand, fifty-five".

Divisors: 1 5 47 235 1909213 9546065 89733011 448665055