Base | Representation |
---|---|
bin | 1011111111110… |
… | …1001000110101 |
3 | 10111200111221221 |
4 | 2333331020311 |
5 | 100340214200 |
6 | 4554310341 |
7 | 1150466215 |
oct | 277751065 |
9 | 114614857 |
10 | 50319925 |
11 | 2644a117 |
12 | 14a283b1 |
13 | a56ac06 |
14 | 697c245 |
15 | 463e91a |
hex | 2ffd235 |
50319925 has 12 divisors (see below), whose sum is σ = 62726020. Its totient is φ = 40043520.
The previous prime is 50319887. The next prime is 50319989. The reversal of 50319925 is 52991305.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 221841 + 50098084 = 471^2 + 7078^2 .
It is not a de Polignac number, because 50319925 - 29 = 50319413 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390 + ... + 10039.
Almost surely, 250319925 is an apocalyptic number.
It is an amenable number.
50319925 is a deficient number, since it is larger than the sum of its proper divisors (12406095).
50319925 is a wasteful number, since it uses less digits than its factorization.
50319925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10632 (or 10627 counting only the distinct ones).
The product of its (nonzero) digits is 12150, while the sum is 34.
The square root of 50319925 is about 7093.6538539740. The cubic root of 50319925 is about 369.1872224563.
The spelling of 50319925 in words is "fifty million, three hundred nineteen thousand, nine hundred twenty-five".
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