Base | Representation |
---|---|
bin | 11101000010101… |
… | …010000111011100 |
3 | 1020221211011020000 |
4 | 131002222013130 |
5 | 1444213023220 |
6 | 120203054300 |
7 | 15034303203 |
oct | 3502520734 |
9 | 1227734200 |
10 | 487236060 |
11 | 230039733 |
12 | 117211390 |
13 | 79c3647c |
14 | 489d223a |
15 | 2cb96390 |
hex | 1d0aa1dc |
487236060 has 120 divisors (see below), whose sum is σ = 1551636240. Its totient is φ = 127990368.
The previous prime is 487236059. The next prime is 487236067. The reversal of 487236060 is 60632784.
487236060 is a `hidden beast` number, since 48 + 7 + 2 + 3 + 606 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 1005 × 603 × 804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487236067) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7272147 + ... + 7272213.
It is an arithmetic number, because the mean of its divisors is an integer number (12930302).
Almost surely, 2487236060 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 487236060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775818120).
487236060 is an abundant number, since it is smaller than the sum of its proper divisors (1064400180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487236060 is an frugal number, since it uses more digits than its factorization.
487236060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222 (or 77 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 487236060 is about 22073.4242925741. The cubic root of 487236060 is about 786.8883958749. Note that the first 3 decimals are identical.
The spelling of 487236060 in words is "four hundred eighty-seven million, two hundred thirty-six thousand, sixty".
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