Base | Representation |
---|---|
bin | 1100000110000… |
… | …0000010010100 |
3 | 10112110002122011 |
4 | 3001200002110 |
5 | 100441200022 |
6 | 5011114004 |
7 | 1154104222 |
oct | 301400224 |
9 | 115402564 |
10 | 50725012 |
11 | 266a64a8 |
12 | 14ba2904 |
13 | a680400 |
14 | 6a45b12 |
15 | 46be977 |
hex | 3060094 |
50725012 has 18 divisors (see below), whose sum is σ = 96123678. Its totient is φ = 23411232.
The previous prime is 50725009. The next prime is 50725013. The reversal of 50725012 is 21052705.
It can be written as a sum of positive squares in 3 ways, for example, as 3857296 + 46867716 = 1964^2 + 6846^2 .
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50725013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36843 + ... + 38194.
Almost surely, 250725012 is an apocalyptic number.
50725012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
50725012 is a deficient number, since it is larger than the sum of its proper divisors (45398666).
50725012 is a wasteful number, since it uses less digits than its factorization.
50725012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75067 (or 75052 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 22.
The square root of 50725012 is about 7122.1493946701. The cubic root of 50725012 is about 370.1752566377.
Adding to 50725012 its reverse (21052705), we get a palindrome (71777717).
The spelling of 50725012 in words is "fifty million, seven hundred twenty-five thousand, twelve".
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