Base | Representation |
---|---|
bin | 11101000011011… |
… | …100110000111100 |
3 | 1020222012200210120 |
4 | 131003130300330 |
5 | 1444241143031 |
6 | 120211334540 |
7 | 15036126060 |
oct | 3503346074 |
9 | 1228180716 |
10 | 487443516 |
11 | 23017058a |
12 | 1172b1450 |
13 | 79ca9a21 |
14 | 48a47aa0 |
15 | 2cbd7a96 |
hex | 1d0dcc3c |
487443516 has 48 divisors (see below), whose sum is σ = 1376315136. Its totient is φ = 131076864.
The previous prime is 487443503. The next prime is 487443521. The reversal of 487443516 is 615344784.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169246 + ... + 172101.
It is an arithmetic number, because the mean of its divisors is an integer number (28673232).
Almost surely, 2487443516 is an apocalyptic number.
It is an amenable number.
487443516 is an abundant number, since it is smaller than the sum of its proper divisors (888871620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487443516 is a wasteful number, since it uses less digits than its factorization.
487443516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341378 (or 341376 counting only the distinct ones).
The product of its digits is 322560, while the sum is 42.
The square root of 487443516 is about 22078.1230180466. The cubic root of 487443516 is about 787.0000608146. Note that the first 4 decimals are identical.
The spelling of 487443516 in words is "four hundred eighty-seven million, four hundred forty-three thousand, five hundred sixteen".
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