Base | Representation |
---|---|
bin | 1100000010010… |
… | …1011100100111 |
3 | 10111222220102222 |
4 | 3000211130213 |
5 | 100411010111 |
6 | 5002022555 |
7 | 1152054452 |
oct | 300453447 |
9 | 114886388 |
10 | 50485031 |
11 | 26552173 |
12 | 14aa7a5b |
13 | a5c80cc |
14 | 69c2499 |
15 | 46737db |
hex | 3025727 |
50485031 has 2 divisors, whose sum is σ = 50485032. Its totient is φ = 50485030.
The previous prime is 50485009. The next prime is 50485051. The reversal of 50485031 is 13058405.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50485031 is a prime.
It is a super-2 number, since 2×504850312 = 5097476710141922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50485051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25242515 + 25242516.
It is an arithmetic number, because the mean of its divisors is an integer number (25242516).
Almost surely, 250485031 is an apocalyptic number.
50485031 is a deficient number, since it is larger than the sum of its proper divisors (1).
50485031 is an equidigital number, since it uses as much as digits as its factorization.
50485031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 50485031 is about 7105.2819085523. The cubic root of 50485031 is about 369.5905648683.
The spelling of 50485031 in words is "fifty million, four hundred eighty-five thousand, thirty-one".
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