Base | Representation |
---|---|
bin | 11101000010010… |
… | …000001111110100 |
3 | 1020221121202212120 |
4 | 131002100033310 |
5 | 1444201130400 |
6 | 120200515540 |
7 | 15033352242 |
oct | 3502201764 |
9 | 1227552776 |
10 | 487130100 |
11 | 22aa77066 |
12 | 11717bbb0 |
13 | 79bca182 |
14 | 489a5792 |
15 | 2cb74ca0 |
hex | 1d0903f4 |
487130100 has 36 divisors (see below), whose sum is σ = 1409430624. Its totient is φ = 129901280.
The previous prime is 487130099. The next prime is 487130117. The reversal of 487130100 is 1031784.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 811584 + ... + 812183.
Almost surely, 2487130100 is an apocalyptic number.
It is an amenable number.
487130100 is an abundant number, since it is smaller than the sum of its proper divisors (922300524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487130100 is a wasteful number, since it uses less digits than its factorization.
487130100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1623784 (or 1623777 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 487130100 is about 22071.0239907441. The cubic root of 487130100 is about 786.8313497829.
Adding to 487130100 its reverse (1031784), we get a palindrome (488161884).
The spelling of 487130100 in words is "four hundred eighty-seven million, one hundred thirty thousand, one hundred".
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