Base | Representation |
---|---|
bin | 1011111110010… |
… | …0110011000001 |
3 | 10111111110012100 |
4 | 2333210303001 |
5 | 100324021400 |
6 | 4552221013 |
7 | 1146602436 |
oct | 277446301 |
9 | 114443170 |
10 | 50220225 |
11 | 26391220 |
12 | 1499a769 |
13 | a534713 |
14 | 6953b8d |
15 | 4620100 |
hex | 2fe4cc1 |
50220225 has 72 divisors (see below), whose sum is σ = 99582912. Its totient is φ = 23990400.
The previous prime is 50220197. The next prime is 50220311. The reversal of 50220225 is 52202205.
It is not a de Polignac number, because 50220225 - 210 = 50219201 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 50220198 and 50220207.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 254827 + ... + 255023.
It is an arithmetic number, because the mean of its divisors is an integer number (1383096).
Almost surely, 250220225 is an apocalyptic number.
50220225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50220225 is a deficient number, since it is larger than the sum of its proper divisors (49362687).
50220225 is a wasteful number, since it uses less digits than its factorization.
50220225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327 (or 319 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 18.
The square root of 50220225 is about 7086.6229616087. The cubic root of 50220225 is about 368.9432349281.
The spelling of 50220225 in words is "fifty million, two hundred twenty thousand, two hundred twenty-five".
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