Base | Representation |
---|---|
bin | 11101000011010… |
… | …101011010100000 |
3 | 1020222011011111110 |
4 | 131003111122200 |
5 | 1444234212113 |
6 | 120210543320 |
7 | 15035642226 |
oct | 3503253240 |
9 | 1228134443 |
10 | 487413408 |
11 | 23014a9a9 |
12 | 117297b40 |
13 | 79c99101 |
14 | 48a3ab16 |
15 | 2cbcdbc3 |
hex | 1d0d56a0 |
487413408 has 96 divisors (see below), whose sum is σ = 1308194496. Its totient is φ = 158865408.
The previous prime is 487413397. The next prime is 487413431. The reversal of 487413408 is 804314784.
It is a tau number, because it is divible by the number of its divisors (96).
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
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 15 ways as a sum of consecutive naturals, for example, 1100035 + ... + 1100477.
It is an arithmetic number, because the mean of its divisors is an integer number (13627026).
Almost surely, 2487413408 is an apocalyptic number.
487413408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 487413408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654097248).
487413408 is an abundant number, since it is smaller than the sum of its proper divisors (820781088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487413408 is a wasteful number, since it uses less digits than its factorization.
487413408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686 (or 678 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 39.
The square root of 487413408 is about 22077.4411560760. The cubic root of 487413408 is about 786.9838568956.
The spelling of 487413408 in words is "four hundred eighty-seven million, four hundred thirteen thousand, four hundred eight".
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