Base | Representation |
---|---|
bin | 11101000011001… |
… | …011001100101000 |
3 | 1020222002001002112 |
4 | 131003023030220 |
5 | 1444231342220 |
6 | 120210021452 |
7 | 15035406224 |
oct | 3503131450 |
9 | 1228061075 |
10 | 487371560 |
11 | 230121515 |
12 | 117277888 |
13 | 79c83050 |
14 | 48a29784 |
15 | 2cbc15c5 |
hex | 1d0cb328 |
487371560 has 32 divisors (see below), whose sum is σ = 1180940040. Its totient is φ = 179952384.
The previous prime is 487371559. The next prime is 487371569. The reversal of 487371560 is 65173784.
It can be written as a sum of positive squares in 4 ways, for example, as 329567716 + 157803844 = 18154^2 + 12562^2 .
It is not an unprimeable number, because it can be changed into a prime (487371569) 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 7 ways as a sum of consecutive naturals, for example, 468107 + ... + 469146.
Almost surely, 2487371560 is an apocalyptic number.
487371560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
487371560 is an abundant number, since it is smaller than the sum of its proper divisors (693568480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487371560 is a wasteful number, since it uses less digits than its factorization.
487371560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 937277 (or 937273 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 41.
The square root of 487371560 is about 22076.4933809697. The cubic root of 487371560 is about 786.9613334809.
The spelling of 487371560 in words is "four hundred eighty-seven million, three hundred seventy-one thousand, five hundred sixty".
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