Base | Representation |
---|---|
bin | 1110101001100000110110 |
3 | 21020002120020 |
4 | 32221200312 |
5 | 1440340204 |
6 | 214150010 |
7 | 44432331 |
oct | 16514066 |
9 | 7202506 |
10 | 3840054 |
11 | 21930a9 |
12 | 1352306 |
13 | a45b2a |
14 | 71d618 |
15 | 50cbd9 |
hex | 3a9836 |
3840054 has 8 divisors (see below), whose sum is σ = 7680120. Its totient is φ = 1280016.
The previous prime is 3840043. The next prime is 3840059. The reversal of 3840054 is 4500483.
It is a happy number.
3840054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
3840054 is an admirable number.
It is a Smith number, since the sum of its digits (24) 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 not an unprimeable number, because it can be changed into a prime (3840059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319999 + ... + 320010.
It is an arithmetic number, because the mean of its divisors is an integer number (960015).
Almost surely, 23840054 is an apocalyptic number.
3840054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3840054 is a wasteful number, since it uses less digits than its factorization.
3840054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640014.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 3840054 is about 1959.6055725579. The cubic root of 3840054 is about 156.5954396810.
It can be divided in two parts, 38400 and 54, that multiplied together give a square (2073600 = 14402).
The spelling of 3840054 in words is "three million, eight hundred forty thousand, fifty-four".
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