Base | Representation |
---|---|
bin | 1101001111111… |
… | …0011010101011 |
3 | 10212120011000200 |
4 | 3103332122223 |
5 | 103211134133 |
6 | 5303003243 |
7 | 1243214646 |
oct | 323763253 |
9 | 125504020 |
10 | 55568043 |
11 | 29404103 |
12 | 16739523 |
13 | b6878cb |
14 | 7546a5d |
15 | 4d29913 |
hex | 34fe6ab |
55568043 has 12 divisors (see below), whose sum is σ = 82434768. Its totient is φ = 36043920.
The previous prime is 55568041. The next prime is 55568057. The reversal of 55568043 is 34086555.
55568043 is a `hidden beast` number, since 55 + 568 + 0 + 43 = 666.
It is not a de Polignac number, because 55568043 - 21 = 55568041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55567989 and 55568007.
It is not an unprimeable number, because it can be changed into a prime (55568041) 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 11 ways as a sum of consecutive naturals, for example, 83103 + ... + 83768.
It is an arithmetic number, because the mean of its divisors is an integer number (6869564).
Almost surely, 255568043 is an apocalyptic number.
55568043 is a deficient number, since it is larger than the sum of its proper divisors (26866725).
55568043 is a wasteful number, since it uses less digits than its factorization.
55568043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166914 (or 166911 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The square root of 55568043 is about 7454.3975611715. The cubic root of 55568043 is about 381.6000011537.
The spelling of 55568043 in words is "fifty-five million, five hundred sixty-eight thousand, forty-three".
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