Base | Representation |
---|---|
bin | 1011111100100… |
… | …0110100000101 |
3 | 10111021121222011 |
4 | 2333020310011 |
5 | 100311334410 |
6 | 4545534221 |
7 | 1145614324 |
oct | 277106405 |
9 | 114247864 |
10 | 50105605 |
11 | 263130a0 |
12 | 14944371 |
13 | a4c44b4 |
14 | 69240bb |
15 | 45eb18a |
hex | 2fc8d05 |
50105605 has 8 divisors (see below), whose sum is σ = 65592864. Its totient is φ = 36440400.
The previous prime is 50105599. The next prime is 50105609. The reversal of 50105605 is 50650105.
50105605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50105605 - 29 = 50105093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50105609) 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 7 ways as a sum of consecutive naturals, for example, 455451 + ... + 455560.
It is an arithmetic number, because the mean of its divisors is an integer number (8199108).
Almost surely, 250105605 is an apocalyptic number.
50105605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50105605 is a deficient number, since it is larger than the sum of its proper divisors (15487259).
50105605 is a wasteful number, since it uses less digits than its factorization.
50105605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911027.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 50105605 is about 7078.5312742122. The cubic root of 50105605 is about 368.6623355718.
The spelling of 50105605 in words is "fifty million, one hundred five thousand, six hundred five".
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