Base | Representation |
---|---|
bin | 1011111110011… |
… | …1001101101101 |
3 | 10111111221210000 |
4 | 2333213031231 |
5 | 100324331000 |
6 | 4552334513 |
7 | 1146643341 |
oct | 277471555 |
9 | 114457700 |
10 | 50230125 |
11 | 26398700 |
12 | 149a4439 |
13 | a53908a |
14 | 6957621 |
15 | 4623000 |
hex | 2fe736d |
50230125 has 120 divisors (see below), whose sum is σ = 105441336. Its totient is φ = 23760000.
The previous prime is 50230111. The next prime is 50230153. The reversal of 50230125 is 52103205.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 11329956 + 38900169 = 3366^2 + 6237^2 .
It is not a de Polignac number, because 50230125 - 27 = 50229997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 50230098 and 50230107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1225105 + ... + 1225145.
Almost surely, 250230125 is an apocalyptic number.
50230125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50230125 is an abundant number, since it is smaller than the sum of its proper divisors (55211211).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50230125 is a wasteful number, since it uses less digits than its factorization.
50230125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90 (or 60 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 50230125 is about 7087.3214263218. The cubic root of 50230125 is about 368.9674768083.
Subtracting 50230125 from its reverse (52103205), we obtain a triangular number (1873080 = T1935).
The spelling of 50230125 in words is "fifty million, two hundred thirty thousand, one hundred twenty-five".
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