Base | Representation |
---|---|
bin | 11010110000010… |
… | …110001001001100 |
3 | 1011021122112021200 |
4 | 122300112021030 |
5 | 1404403144403 |
6 | 112313025500 |
7 | 14060266425 |
oct | 3260261114 |
9 | 1137575250 |
10 | 448881228 |
11 | 210422124 |
12 | 1063b5290 |
13 | 71cc76c3 |
14 | 4388a64c |
15 | 2961bca3 |
hex | 1ac1624c |
448881228 has 36 divisors (see below), whose sum is σ = 1138348848. Its totient is φ = 149142240.
The previous prime is 448881217. The next prime is 448881233. The reversal of 448881228 is 822188844.
448881228 is a `hidden beast` number, since 448 + 88 + 122 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8851 + ... + 31242.
Almost surely, 2448881228 is an apocalyptic number.
It is an amenable number.
448881228 is an abundant number, since it is smaller than the sum of its proper divisors (689467620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448881228 is a wasteful number, since it uses less digits than its factorization.
448881228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40414 (or 40409 counting only the distinct ones).
The product of its digits is 262144, while the sum is 45.
The square root of 448881228 is about 21186.8173164352. The cubic root of 448881228 is about 765.6738494291.
The spelling of 448881228 in words is "four hundred forty-eight million, eight hundred eighty-one thousand, two hundred twenty-eight".
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