Base | Representation |
---|---|
bin | 10001000000101… |
… | …111100011111110 |
3 | 201220001012110122 |
4 | 101000233203332 |
5 | 1041031014421 |
6 | 44153134542 |
7 | 10033631540 |
oct | 2100574376 |
9 | 656035418 |
10 | 285407486 |
11 | 137117961 |
12 | 7b6ba452 |
13 | 4718ba90 |
14 | 29c95690 |
15 | 1a0ca2ab |
hex | 1102f8fe |
285407486 has 16 divisors (see below), whose sum is σ = 526906464. Its totient is φ = 112908384.
The previous prime is 285407467. The next prime is 285407501. The reversal of 285407486 is 684704582.
285407486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783905 + ... + 784268.
It is an arithmetic number, because the mean of its divisors is an integer number (32931654).
Almost surely, 2285407486 is an apocalyptic number.
285407486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
285407486 is a deficient number, since it is larger than the sum of its proper divisors (241498978).
285407486 is a wasteful number, since it uses less digits than its factorization.
285407486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1568195.
The product of its (nonzero) digits is 430080, while the sum is 44.
The square root of 285407486 is about 16894.0073990750. The cubic root of 285407486 is about 658.3979248202.
The spelling of 285407486 in words is "two hundred eighty-five million, four hundred seven thousand, four hundred eighty-six".
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