Base | Representation |
---|---|
bin | 1100110101100… |
… | …0100101010110 |
3 | 10202022100220000 |
4 | 3031120211112 |
5 | 102240341324 |
6 | 5201552130 |
7 | 1222430361 |
oct | 315304526 |
9 | 122270800 |
10 | 53840214 |
11 | 28433a4a |
12 | 16045646 |
13 | b20131c |
14 | 72170d8 |
15 | 4ad79c9 |
hex | 3358956 |
53840214 has 80 divisors (see below), whose sum is σ = 126498240. Its totient is φ = 17100720.
The previous prime is 53840203. The next prime is 53840219. The reversal of 53840214 is 41204835.
53840214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53840219) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 410929 + ... + 411059.
It is an arithmetic number, because the mean of its divisors is an integer number (1581228).
Almost surely, 253840214 is an apocalyptic number.
53840214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 53840214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63249120).
53840214 is an abundant number, since it is smaller than the sum of its proper divisors (72658026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53840214 is a wasteful number, since it uses less digits than its factorization.
53840214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 53840214 is about 7337.5891135986. The cubic root of 53840214 is about 377.6031360086.
The spelling of 53840214 in words is "fifty-three million, eight hundred forty thousand, two hundred fourteen".
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