Base | Representation |
---|---|
bin | 1011111101000… |
… | …1111010011011 |
3 | 10111100112002112 |
4 | 2333101322123 |
5 | 100314033000 |
6 | 4550422535 |
7 | 1146131066 |
oct | 277217233 |
9 | 114315075 |
10 | 50142875 |
11 | 263390a2 |
12 | 14961a4b |
13 | a508453 |
14 | 69338dd |
15 | 4607235 |
hex | 2fd1e9b |
50142875 has 32 divisors (see below), whose sum is σ = 66313728. Its totient is φ = 37778400.
The previous prime is 50142863. The next prime is 50142893. The reversal of 50142875 is 57824105.
It is not a de Polignac number, because 50142875 - 28 = 50142619 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 307544 + ... + 307706.
It is an arithmetic number, because the mean of its divisors is an integer number (2072304).
Almost surely, 250142875 is an apocalyptic number.
50142875 is a deficient number, since it is larger than the sum of its proper divisors (16170853).
50142875 is a wasteful number, since it uses less digits than its factorization.
50142875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 50142875 is about 7081.1633931156. The cubic root of 50142875 is about 368.7537201578.
The spelling of 50142875 in words is "fifty million, one hundred forty-two thousand, eight hundred seventy-five".
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