Base | Representation |
---|---|
bin | 1101000111111… |
… | …1111101010100 |
3 | 10211120211111102 |
4 | 3101333331110 |
5 | 103043100233 |
6 | 5243525232 |
7 | 1235626553 |
oct | 321777524 |
9 | 124524442 |
10 | 55050068 |
11 | 2908aa27 |
12 | 16529818 |
13 | b535c08 |
14 | 744dd9a |
15 | 4c761e8 |
hex | 347ff54 |
55050068 has 24 divisors (see below), whose sum is σ = 103135200. Its totient is φ = 25632288.
The previous prime is 55050067. The next prime is 55050071. The reversal of 55050068 is 86005055.
It is a self number, because there is not a number n which added to its sum of digits gives 55050068.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55050067) 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 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 10622.
It is an arithmetic number, because the mean of its divisors is an integer number (4297300).
Almost surely, 255050068 is an apocalyptic number.
It is an amenable number.
55050068 is a deficient number, since it is larger than the sum of its proper divisors (48085132).
55050068 is a wasteful number, since it uses less digits than its factorization.
55050068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12359 (or 12357 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 55050068 is about 7419.5733030950. The cubic root of 55050068 is about 380.4106087887.
The spelling of 55050068 in words is "fifty-five million, fifty thousand, sixty-eight".
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