Base | Representation |
---|---|
bin | 11101001001011… |
… | …010001111100010 |
3 | 1021002011002012012 |
4 | 131021122033202 |
5 | 2000141143200 |
6 | 120305032522 |
7 | 15055324421 |
oct | 3511321742 |
9 | 1232132165 |
10 | 489006050 |
11 | 231038535 |
12 | 117925742 |
13 | 7a405cc0 |
14 | 48d332b8 |
15 | 2cde5a35 |
hex | 1d25a3e2 |
489006050 has 96 divisors (see below), whose sum is σ = 1012435200. Its totient is φ = 174620160.
The previous prime is 489006043. The next prime is 489006053. The reversal of 489006050 is 50600984.
It is a junction number, because it is equal to n+sod(n) for n = 489005998 and 489006016.
It is not an unprimeable number, because it can be changed into a prime (489006053) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4570097 + ... + 4570203.
It is an arithmetic number, because the mean of its divisors is an integer number (10546200).
Almost surely, 2489006050 is an apocalyptic number.
489006050 is an abundant number, since it is smaller than the sum of its proper divisors (523429150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489006050 is a wasteful number, since it uses less digits than its factorization.
489006050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300 (or 295 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 489006050 is about 22113.4811823014. The cubic root of 489006050 is about 787.8400916212.
The spelling of 489006050 in words is "four hundred eighty-nine million, six thousand, fifty".
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