Base | Representation |
---|---|
bin | 1011111110111… |
… | …0110000100111 |
3 | 10111120112011200 |
4 | 2333232300213 |
5 | 100331323111 |
6 | 4553133543 |
7 | 1150132422 |
oct | 277566047 |
9 | 114515150 |
10 | 50261031 |
11 | 26409947 |
12 | 149ba2b3 |
13 | a54a172 |
14 | 69649b9 |
15 | 462c256 |
hex | 2feec27 |
50261031 has 12 divisors (see below), whose sum is σ = 75103080. Its totient is φ = 32351760.
The previous prime is 50260997. The next prime is 50261033. The reversal of 50261031 is 13016205.
50261031 is a `hidden beast` number, since 50 + 2 + 610 + 3 + 1 = 666.
It is not a de Polignac number, because 50261031 - 26 = 50260967 is a prime.
It is a super-2 number, since 2×502610312 = 5052342474365922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50260995 and 50261013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50261033) by changing a digit.
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, 96025 + ... + 96546.
It is an arithmetic number, because the mean of its divisors is an integer number (6258590).
Almost surely, 250261031 is an apocalyptic number.
50261031 is a deficient number, since it is larger than the sum of its proper divisors (24842049).
50261031 is a wasteful number, since it uses less digits than its factorization.
50261031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192606 (or 192603 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 50261031 is about 7089.5014634317. The cubic root of 50261031 is about 369.0431350636.
Adding to 50261031 its reverse (13016205), we get a palindrome (63277236).
The spelling of 50261031 in words is "fifty million, two hundred sixty-one thousand, thirty-one".
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