Base | Representation |
---|---|
bin | 1101000111001… |
… | …1111000011101 |
3 | 10211111022122110 |
4 | 3101303320131 |
5 | 103040004410 |
6 | 5242504233 |
7 | 1235332422 |
oct | 321637035 |
9 | 124438573 |
10 | 55000605 |
11 | 29056850 |
12 | 16505079 |
13 | b51954a |
14 | 7439d49 |
15 | 4c66720 |
hex | 3473e1d |
55000605 has 16 divisors (see below), whose sum is σ = 96001344. Its totient is φ = 26666880.
The previous prime is 55000597. The next prime is 55000607. The reversal of 55000605 is 50600055.
It is not a de Polignac number, because 55000605 - 23 = 55000597 is a prime.
55000605 is a modest number, since divided by 605 gives 55 as remainder.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000607) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166504 + ... + 166833.
It is an arithmetic number, because the mean of its divisors is an integer number (6000084).
Almost surely, 255000605 is an apocalyptic number.
55000605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
55000605 is a deficient number, since it is larger than the sum of its proper divisors (41000739).
55000605 is a wasteful number, since it uses less digits than its factorization.
55000605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333356.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 55000605 is about 7416.2392760752. The cubic root of 55000605 is about 380.2966404869.
The spelling of 55000605 in words is "fifty-five million, six hundred five", and thus it is an aban number.
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