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448930674 = 2342771177
BaseRepresentation
bin11010110000100…
…010001101110010
31011021202001010000
4122300202031302
51404411240144
6112314050430
714060563533
oct3260421562
91137661100
10448930674
11210456295
12106419a16
137201406a
14438a068a
152962b769
hex1ac22372

448930674 has 20 divisors (see below), whose sum is σ = 1005937614. Its totient is φ = 149643504.

The previous prime is 448930673. The next prime is 448930687. The reversal of 448930674 is 476039844.

It can be written as a sum of positive squares in only one way, i.e., 400280049 + 48650625 = 20007^2 + 6975^2 .

It is not an unprimeable number, because it can be changed into a prime (448930673) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 1385427 + ... + 1385750.

Almost surely, 2448930674 is an apocalyptic number.

448930674 is an abundant number, since it is smaller than the sum of its proper divisors (557006940).

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

448930674 is a wasteful number, since it uses less digits than its factorization.

448930674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771191 (or 2771182 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 448930674 is about 21187.9841891578. The cubic root of 448930674 is about 765.7019623735.

The spelling of 448930674 in words is "four hundred forty-eight million, nine hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 2771177 5542354 8313531 16627062 24940593 49881186 74821779 149643558 224465337 448930674