Base | Representation |
---|---|
bin | 1100001000010… |
… | …0111000000001 |
3 | 10112201202121210 |
4 | 3002010320001 |
5 | 101011012110 |
6 | 5014240333 |
7 | 1155303153 |
oct | 302047001 |
9 | 115652553 |
10 | 50875905 |
11 | 26799903 |
12 | 150560a9 |
13 | a703cb2 |
14 | 6a84ad3 |
15 | 46ee520 |
hex | 3084e01 |
50875905 has 16 divisors (see below), whose sum is σ = 81509760. Its totient is φ = 27097728.
The previous prime is 50875897. The next prime is 50875907. The reversal of 50875905 is 50957805.
It is not a de Polignac number, because 50875905 - 23 = 50875897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50875907) 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, 12516 + ... + 16074.
It is an arithmetic number, because the mean of its divisors is an integer number (5094360).
Almost surely, 250875905 is an apocalyptic number.
It is an amenable number.
50875905 is a deficient number, since it is larger than the sum of its proper divisors (30633855).
50875905 is a wasteful number, since it uses less digits than its factorization.
50875905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4520.
The product of its (nonzero) digits is 63000, while the sum is 39.
The square root of 50875905 is about 7132.7347490286. The cubic root of 50875905 is about 370.5419498979.
The spelling of 50875905 in words is "fifty million, eight hundred seventy-five thousand, nine hundred five".
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