Base | Representation |
---|---|
bin | 11101001010110… |
… | …100110100011100 |
3 | 1021002211221010000 |
4 | 131022310310130 |
5 | 2000240031202 |
6 | 120321014300 |
7 | 15061431153 |
oct | 3512646434 |
9 | 1232757100 |
10 | 489377052 |
11 | 23127124a |
12 | 117a84390 |
13 | 7a505b28 |
14 | 48dcc59a |
15 | 2ce6a91c |
hex | 1d2b4d1c |
489377052 has 30 divisors (see below), whose sum is σ = 1279329128. Its totient is φ = 163125576.
The previous prime is 489377051. The next prime is 489377069. The reversal of 489377052 is 250773984.
It is a junction number, because it is equal to n+sod(n) for n = 489376989 and 489377007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489377051) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 754888 + ... + 755535.
Almost surely, 2489377052 is an apocalyptic number.
It is an amenable number.
489377052 is an abundant number, since it is smaller than the sum of its proper divisors (789952076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489377052 is a wasteful number, since it uses less digits than its factorization.
489377052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1510439 (or 1510428 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The square root of 489377052 is about 22121.8681851240. The cubic root of 489377052 is about 788.0392823143.
The spelling of 489377052 in words is "four hundred eighty-nine million, three hundred seventy-seven thousand, fifty-two".
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