Base | Representation |
---|---|
bin | 1011111101001… |
… | …1101111110011 |
3 | 10111100220101202 |
4 | 2333103233303 |
5 | 100314303022 |
6 | 4550521415 |
7 | 1146162020 |
oct | 277235763 |
9 | 114326352 |
10 | 50150387 |
11 | 26343801 |
12 | 1496626b |
13 | a50b9b1 |
14 | 6936547 |
15 | 4609592 |
hex | 2fd3bf3 |
50150387 has 8 divisors (see below), whose sum is σ = 57381216. Its totient is φ = 42936192.
The previous prime is 50150383. The next prime is 50150389. The reversal of 50150387 is 78305105.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50150387 - 22 = 50150383 is a prime.
It is a super-2 number, since 2×501503872 = 5030122632499538, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50150381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173 + ... + 10505.
It is an arithmetic number, because the mean of its divisors is an integer number (7172652).
Almost surely, 250150387 is an apocalyptic number.
50150387 is a deficient number, since it is larger than the sum of its proper divisors (7230829).
50150387 is an equidigital number, since it uses as much as digits as its factorization.
50150387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8317.
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 50150387 is about 7081.6937945664. The cubic root of 50150387 is about 368.7721338050.
The spelling of 50150387 in words is "fifty million, one hundred fifty thousand, three hundred eighty-seven".
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