Base | Representation |
---|---|
bin | 1011111101110… |
… | …1100001011001 |
3 | 10111102221022122 |
4 | 2333131201121 |
5 | 100322043200 |
6 | 4551431025 |
7 | 1146416525 |
oct | 277354131 |
9 | 114387278 |
10 | 50190425 |
11 | 2637089a |
12 | 14985475 |
13 | a523c9c |
14 | 6946d85 |
15 | 4616385 |
hex | 2fdd859 |
50190425 has 6 divisors (see below), whose sum is σ = 62236158. Its totient is φ = 40152320.
The previous prime is 50190403. The next prime is 50190433. The reversal of 50190425 is 52409105.
It can be written as a sum of positive squares in 3 ways, for example, as 177241 + 50013184 = 421^2 + 7072^2 .
It is not a de Polignac number, because 50190425 - 222 = 45996121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 50190394 and 50190403.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1003784 + ... + 1003833.
It is an arithmetic number, because the mean of its divisors is an integer number (10372693).
Almost surely, 250190425 is an apocalyptic number.
It is an amenable number.
50190425 is a deficient number, since it is larger than the sum of its proper divisors (12045733).
50190425 is a wasteful number, since it uses less digits than its factorization.
50190425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2007627 (or 2007622 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 50190425 is about 7084.5200966615. The cubic root of 50190425 is about 368.8702451862.
The spelling of 50190425 in words is "fifty million, one hundred ninety thousand, four hundred twenty-five".
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