Base | Representation |
---|---|
bin | 1100110111101… |
… | …1001101011011 |
3 | 10202120120102221 |
4 | 3031323031123 |
5 | 102304411133 |
6 | 5205004511 |
7 | 1223561023 |
oct | 315731533 |
9 | 122516387 |
10 | 53982043 |
11 | 28520565 |
12 | 160b3737 |
13 | b250a4b |
14 | 7252a83 |
15 | 4b14a2d |
hex | 337b35b |
53982043 has 4 divisors (see below), whose sum is σ = 54665440. Its totient is φ = 53298648.
The previous prime is 53982041. The next prime is 53982053. The reversal of 53982043 is 34028935.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34028935 = 5 ⋅6805787.
It is a cyclic number.
It is not a de Polignac number, because 53982043 - 21 = 53982041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53982041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341580 + ... + 341737.
It is an arithmetic number, because the mean of its divisors is an integer number (13666360).
Almost surely, 253982043 is an apocalyptic number.
53982043 is a deficient number, since it is larger than the sum of its proper divisors (683397).
53982043 is an equidigital number, since it uses as much as digits as its factorization.
53982043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683396.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 53982043 is about 7347.2473076656. The cubic root of 53982043 is about 377.9344132822.
The spelling of 53982043 in words is "fifty-three million, nine hundred eighty-two thousand, forty-three".
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