Base | Representation |
---|---|
bin | 1100000100110… |
… | …0110000001001 |
3 | 10112022002021201 |
4 | 3001030300021 |
5 | 100431133100 |
6 | 5005304201 |
7 | 1153325023 |
oct | 301146011 |
9 | 115262251 |
10 | 50646025 |
11 | 26652121 |
12 | 14b65061 |
13 | a653481 |
14 | 6a25013 |
15 | 46a636a |
hex | 304cc09 |
50646025 has 12 divisors (see below), whose sum is σ = 64138752. Its totient is φ = 39653840.
The previous prime is 50646017. The next prime is 50646053. The reversal of 50646025 is 52064605.
It is not a de Polignac number, because 50646025 - 23 = 50646017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50645984 and 50646002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20377 + ... + 22726.
It is an arithmetic number, because the mean of its divisors is an integer number (5344896).
Almost surely, 250646025 is an apocalyptic number.
It is an amenable number.
50646025 is a deficient number, since it is larger than the sum of its proper divisors (13492727).
50646025 is a wasteful number, since it uses less digits than its factorization.
50646025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43160 (or 43155 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 50646025 is about 7116.6020684032. The cubic root of 50646025 is about 369.9830160210.
The spelling of 50646025 in words is "fifty million, six hundred forty-six thousand, twenty-five".
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