Base | Representation |
---|---|
bin | 1100000101001… |
… | …1001110100111 |
3 | 10112100102200011 |
4 | 3001103032213 |
5 | 100433010201 |
6 | 5010031051 |
7 | 1153465246 |
oct | 301231647 |
9 | 115312604 |
10 | 50672551 |
11 | 26670046 |
12 | 14b78487 |
13 | a662577 |
14 | 6a3095d |
15 | 46ae151 |
hex | 30533a7 |
50672551 has 2 divisors, whose sum is σ = 50672552. Its totient is φ = 50672550.
The previous prime is 50672549. The next prime is 50672561. The reversal of 50672551 is 15527605.
50672551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50672551 - 21 = 50672549 is a prime.
Together with 50672549, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50672521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25336275 + 25336276.
It is an arithmetic number, because the mean of its divisors is an integer number (25336276).
Almost surely, 250672551 is an apocalyptic number.
50672551 is a deficient number, since it is larger than the sum of its proper divisors (1).
50672551 is an equidigital number, since it uses as much as digits as its factorization.
50672551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10500, while the sum is 31.
The square root of 50672551 is about 7118.4654947538. The cubic root of 50672551 is about 370.0475979672.
The spelling of 50672551 in words is "fifty million, six hundred seventy-two thousand, five hundred fifty-one".
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